51056060056 has 16 divisors (see below), whose sum is σ = 95785698600. Its totient is φ = 25513207104.

The previous prime is 51056060021. The next prime is 51056060093. The reversal of 51056060056 is 65006065015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838221 + ... + 1865788.

Almost surely, 2^51056060056 is an apocalyptic number.

It is an amenable number.

51056060056 is a deficient number, since it is larger than the sum of its proper divisors (44729638544).

51056060056 is a wasteful number, since it uses less digits than its factorization.

51056060056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705738 (or 3705734 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 51056060056 in words is "fifty-one billion, fifty-six million, sixty thousand, fifty-six".