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55422125360 = 2457375634751
BaseRepresentation
bin110011100111011010…
…101000010100110000
312022001110111200022122
4303213122220110300
51402001031002420
641243252253412
74001261202260
oct634732502460
9168043450278
1055422125360
1121560388098
12a8a8911268
1352c31b8824
14297a8b57a0
1516958d0725
hexce76a8530

55422125360 has 160 divisors (see below), whose sum is σ = 151545157632. Its totient is φ = 18451584000.

The previous prime is 55422125327. The next prime is 55422125383. The reversal of 55422125360 is 6352122455.

It is a super-2 number, since 2×554221253602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 55422125360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11662985 + ... + 11667735.

Almost surely, 255422125360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55422125360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75772578816).

55422125360 is an abundant number, since it is smaller than the sum of its proper divisors (96123032272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55422125360 is a wasteful number, since it uses less digits than its factorization.

55422125360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371 (or 5365 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 55422125360 in words is "fifty-five billion, four hundred twenty-two million, one hundred twenty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 37 40 56 70 74 80 112 140 148 185 259 280 296 370 518 560 563 592 740 1036 1126 1295 1480 2072 2252 2590 2815 2960 3941 4144 4504 4751 5180 5630 7882 9008 9502 10360 11260 15764 19004 19705 20720 20831 22520 23755 31528 33257 38008 39410 41662 45040 47510 63056 66514 76016 78820 83324 95020 104155 133028 145817 157640 166285 166648 175787 190040 208310 266056 291634 315280 332570 333296 351574 380080 416620 532112 583268 665140 703148 729085 833240 878935 1166536 1230509 1330280 1406296 1458170 1666480 1757870 2333072 2461018 2660560 2674813 2812592 2916340 3515740 4922036 5349626 5832680 6152545 7031480 9844072 10699252 11665360 12305090 13374065 14062960 18723691 19688144 21398504 24610180 26748130 37447382 42797008 49220360 53496260 74894764 93618455 98440720 98968081 106992520 149789528 187236910 197936162 213985040 299579056 374473820 395872324 494840405 692776567 748947640 791744648 989680810 1385553134 1497895280 1583489296 1979361620 2771106268 3463882835 3958723240 5542212536 6927765670 7917446480 11084425072 13855531340 27711062680 55422125360