55061511056 has 40 divisors (see below), whose sum is σ = 110456049408. Its totient is φ = 26562096000.

The previous prime is 55061511047. The next prime is 55061511061. The reversal of 55061511056 is 65011516055.

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, 3515 + ... + 331866.

Almost surely, 2^55061511056 is an apocalyptic number.

It is an amenable number.

55061511056 is an abundant number, since it is smaller than the sum of its proper divisors (55394538352).

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

55061511056 is a wasteful number, since it uses less digits than its factorization.

55061511056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335751 (or 335745 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55061511056 in words is "fifty-five billion, sixty-one million, five hundred eleven thousand, fifty-six".