51022502051 has 2 divisors, whose sum is σ = 51022502052. Its totient is φ = 51022502050.

The previous prime is 51022502039. The next prime is 51022502057. The reversal of 51022502051 is 15020522015.

51022502051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51022502051 - 2²⁶ = 50955393187 is a prime.

It is not a weakly prime, because it can be changed into another prime (51022502057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511251025 + 25511251026.

It is an arithmetic number, because the mean of its divisors is an integer number (25511251026).

Almost surely, 2^51022502051 is an apocalyptic number.

51022502051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51022502051 is an equidigital number, since it uses as much as digits as its factorization.

51022502051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 51022502051 in words is "fifty-one billion, twenty-two million, five hundred two thousand, fifty-one".