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55011651030 = 2325787320081
BaseRepresentation
bin110011001110111100…
…110010110111010110
312020222212010102101200
4303032330302313112
51400130440313110
641134430333330
73655145214150
oct631674626726
9166885112350
1055011651030
112136a708706
12a7b335a246
13525914a7cb
14293c185ad0
15166e84d6c0
hexccef32dd6

55011651030 has 48 divisors (see below), whose sum is σ = 163463193504. Its totient is φ = 12574091520.

The previous prime is 55011651017. The next prime is 55011651127. The reversal of 55011651030 is 3015611055.

55011651030 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 1 + 651 + 0 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55011650985 and 55011651003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43659411 + ... + 43660670.

It is an arithmetic number, because the mean of its divisors is an integer number (3405483198).

Almost surely, 255011651030 is an apocalyptic number.

55011651030 is an abundant number, since it is smaller than the sum of its proper divisors (108451542474).

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

55011651030 is a wasteful number, since it uses less digits than its factorization.

55011651030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87320101 (or 87320098 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 55011651030 in words is "fifty-five billion, eleven million, six hundred fifty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 87320081 174640162 261960243 436600405 523920486 611240567 785880729 873200810 1222481134 1309801215 1571761458 1833721701 2619602430 3056202835 3667443402 3929403645 5501165103 6112405670 7858807290 9168608505 11002330206 18337217010 27505825515 55011651030