51056050507 has 16 divisors (see below), whose sum is σ = 67004524800. Its totient is φ = 37690043040.

The previous prime is 51056050499. The next prime is 51056050517. The reversal of 51056050507 is 70505065015.

51056050507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51056050507 - 2³ = 51056050499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51056050517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17447632 + ... + 17450557.

It is an arithmetic number, because the mean of its divisors is an integer number (4187782800).

Almost surely, 2^51056050507 is an apocalyptic number.

51056050507 is a deficient number, since it is larger than the sum of its proper divisors (15948474293).

51056050507 is a wasteful number, since it uses less digits than its factorization.

51056050507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34898226.

The product of its (nonzero) digits is 26250, while the sum is 34.

The spelling of 51056050507 in words is "fifty-one billion, fifty-six million, fifty thousand, five hundred seven".