5551000050056 has 32 divisors (see below), whose sum is σ = 10467100908000. Its totient is φ = 2759775601536.

The previous prime is 5551000049989. The next prime is 5551000050067. The reversal of 5551000050056 is 6500500001555.

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, 18722375 + ... + 19016553.

It is an arithmetic number, because the mean of its divisors is an integer number (327096903375).

Almost surely, 2^{5551000050056} is an apocalyptic number.

It is an amenable number.

5551000050056 is a deficient number, since it is larger than the sum of its proper divisors (4916100857944).

5551000050056 is a wasteful number, since it uses less digits than its factorization.

5551000050056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307541 (or 307537 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 5551000050056 in words is "five trillion, five hundred fifty-one billion, fifty thousand, fifty-six".