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550000055024 = 24737419316759
BaseRepresentation
bin10000000000011101000…
…11101101001011110000
31221120122110010200100022
420000032203231023300
533002400003230044
61100355545543012
754510341221460
oct10001643551360
91846573120308
10550000055024
111a2287768922
128a715aa4a68
133cb31c09854
141c897969ba0
15e4904d93ee
hex800e8ed2f0

550000055024 has 80 divisors (see below), whose sum is σ = 1253761420800. Its totient is φ = 228795570432.

The previous prime is 550000055009. The next prime is 550000055051. The reversal of 550000055024 is 420550000055.

It is a junction number, because it is equal to n+sod(n) for n = 550000054984 and 550000055002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577957 + ... + 1894715.

It is an arithmetic number, because the mean of its divisors is an integer number (15672017760).

Almost surely, 2550000055024 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 550000055024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626880710400).

550000055024 is an abundant number, since it is smaller than the sum of its proper divisors (703761365776).

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

550000055024 is a wasteful number, since it uses less digits than its factorization.

550000055024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317230 (or 317224 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

Adding to 550000055024 its reverse (420550000055), we get a palindrome (970550055079).

The spelling of 550000055024 in words is "five hundred fifty billion, fifty-five thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 419 518 592 838 1036 1676 2072 2933 3352 4144 5866 6704 11732 15503 23464 31006 46928 62012 108521 124024 217042 248048 316759 434084 633518 868168 1267036 1736336 2217313 2534072 4434626 5068144 8869252 11720083 17738504 23440166 35477008 46880332 82040581 93760664 132722021 164081162 187521328 265444042 328162324 530888084 656324648 929054147 1061776168 1312649296 1858108294 2123552336 3716216588 4910714777 7432433176 9821429554 14864866352 19642859108 34375003439 39285718216 68750006878 78571436432 137500013756 275000027512 550000055024