55556755901946 has 64 divisors (see below), whose sum is σ = 132973567520640. Its totient is φ = 17092171324800.

The previous prime is 55556755901893. The next prime is 55556755901951. The reversal of 55556755901946 is 64910955765555.

55556755901946 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 67 + 559 + 0 + 1 + 9 + 4 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297846 + ... + 10545246.

It is an arithmetic number, because the mean of its divisors is an integer number (2077711992510).

Almost surely, 2^{55556755901946} is an apocalyptic number.

55556755901946 is an abundant number, since it is smaller than the sum of its proper divisors (77416811618694).

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

55556755901946 is a wasteful number, since it uses less digits than its factorization.

55556755901946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255148 (or 10255142 counting only the distinct ones).

The product of its (nonzero) digits is 1275750000, while the sum is 72.

The spelling of 55556755901946 in words is "fifty-five trillion, five hundred fifty-six billion, seven hundred fifty-five million, nine hundred one thousand, nine hundred forty-six".