51164051 has 2 divisors, whose sum is σ = 51164052. Its totient is φ = 51164050.

The previous prime is 51164041. The next prime is 51164063. The reversal of 51164051 is 15046115.

51164051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51164051 - 2¹⁰ = 51163027 is a prime.

It is a super-2 number, since 2×51164051² = 5235520229461202, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51164011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25582025 + 25582026.

It is an arithmetic number, because the mean of its divisors is an integer number (25582026).

Almost surely, 2^51164051 is an apocalyptic number.

51164051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51164051 is an equidigital number, since it uses as much as digits as its factorization.

51164051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 51164051 is about 7152.9050741639. The cubic root of 51164051 is about 371.2401798428.

The spelling of 51164051 in words is "fifty-one million, one hundred sixty-four thousand, fifty-one".