55005011051056 has 40 divisors (see below), whose sum is σ = 116321557425984. Its totient is φ = 24989166807360.

The previous prime is 55005011051047. The next prime is 55005011051093. The reversal of 55005011051056 is 65015011050055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81606810 + ... + 82278073.

Almost surely, 2^{55005011051056} is an apocalyptic number.

It is an amenable number.

55005011051056 is an abundant number, since it is smaller than the sum of its proper divisors (61316546374928).

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

55005011051056 is a wasteful number, since it uses less digits than its factorization.

55005011051056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163886809 (or 163886803 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55005011051056 in words is "fifty-five trillion, five billion, eleven million, fifty-one thousand, fifty-six".