51010051 has 2 divisors, whose sum is σ = 51010052. Its totient is φ = 51010050.

The previous prime is 51010033. The next prime is 51010061. The reversal of 51010051 is 15001015.

51010051 is nontrivially palindromic in base 16.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51010051 - 2⁵ = 51010019 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 51010051 parts by 10100 straight cuts.

It is not a weakly prime, because it can be changed into another prime (51010061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505025 + 25505026.

It is an arithmetic number, because the mean of its divisors is an integer number (25505026).

Almost surely, 2^51010051 is an apocalyptic number.

51010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010051 is an equidigital number, since it uses as much as digits as its factorization.

51010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 51010051 is about 7142.1321046309. The cubic root of 51010051 is about 370.8673370438.

Adding to 51010051 its reverse (15001015), we get a palindrome (66011066).

The spelling of 51010051 in words is "fifty-one million, ten thousand, fifty-one".