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55057311126 = 2323058739507
BaseRepresentation
bin110011010001101010…
…111110010110010110
312021010001001012021100
4303101222332112112
51400224132424001
641143141130530
73656241265026
oct632152762626
9167101035240
1055057311126
1121393464824
12a8066b9a46
13526574670c
14294426da86
15167386c586
hexcd1abe596

55057311126 has 12 divisors (see below), whose sum is σ = 119290840812. Its totient is φ = 18352437036.

The previous prime is 55057311107. The next prime is 55057311143. The reversal of 55057311126 is 62111375055.

It is a happy number.

55057311126 is a `hidden beast` number, since 5 + 50 + 573 + 1 + 11 + 26 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529369736 + ... + 1529369771.

It is an arithmetic number, because the mean of its divisors is an integer number (9940903401).

Almost surely, 255057311126 is an apocalyptic number.

55057311126 is an abundant number, since it is smaller than the sum of its proper divisors (64233529686).

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

55057311126 is a wasteful number, since it uses less digits than its factorization.

55057311126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058739515 (or 3058739512 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 55057311126 in words is "fifty-five billion, fifty-seven million, three hundred eleven thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 3058739507 6117479014 9176218521 18352437042 27528655563 55057311126