55005005056 has 36 divisors (see below), whose sum is σ = 109810580544. Its totient is φ = 27498636800.

The previous prime is 55005005047. The next prime is 55005005063. The reversal of 55005005056 is 65050050055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927211 + ... + 2945941.

It is an arithmetic number, because the mean of its divisors is an integer number (3050293904).

Almost surely, 2^55005005056 is an apocalyptic number.

It is an amenable number.

55005005056 is a deficient number, since it is larger than the sum of its proper divisors (54805575488).

55005005056 is a wasteful number, since it uses less digits than its factorization.

55005005056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30218 (or 30204 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55005005056 in words is "fifty-five billion, five million, five thousand, fifty-six".