51010556051 has 16 divisors (see below), whose sum is σ = 63391770624. Its totient is φ = 39968148384.

The previous prime is 51010555931. The next prime is 51010556053. The reversal of 51010556051 is 15065501015.

It is a happy number.

51010556051 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 51010556051 - 2¹⁸ = 51010293907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51010556053) 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, 2711771 + ... + 2730516.

It is an arithmetic number, because the mean of its divisors is an integer number (3961985664).

Almost surely, 2^51010556051 is an apocalyptic number.

51010556051 is a deficient number, since it is larger than the sum of its proper divisors (12381214573).

51010556051 is a wasteful number, since it uses less digits than its factorization.

51010556051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442410.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 51010556051 in words is "fifty-one billion, ten million, five hundred fifty-six thousand, fifty-one".