51050010556056 has 64 divisors (see below), whose sum is σ = 128192322182400. Its totient is φ = 16941197547648.

The previous prime is 51050010556009. The next prime is 51050010556079. The reversal of 51050010556056 is 65065501005015.

It is a super-2 number, since 2×51050010556056² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314815 + ... + 10109358.

It is an arithmetic number, because the mean of its divisors is an integer number (2003005034100).

Almost surely, 2^{51050010556056} is an apocalyptic number.

It is an amenable number.

51050010556056 is an abundant number, since it is smaller than the sum of its proper divisors (77142311626344).

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

51050010556056 is a wasteful number, since it uses less digits than its factorization.

51050010556056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10425088 (or 10425084 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 51050010556056 in words is "fifty-one trillion, fifty billion, ten million, five hundred fifty-six thousand, fifty-six".