51011167 has 2 divisors, whose sum is σ = 51011168. Its totient is φ = 51011166.

The previous prime is 51011141. The next prime is 51011179. The reversal of 51011167 is 76111015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51011167 is a prime.

It is equal to p_3058123 and since 51011167 and 3058123 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505583 + 25505584.

It is an arithmetic number, because the mean of its divisors is an integer number (25505584).

Almost surely, 2^51011167 is an apocalyptic number.

51011167 is a deficient number, since it is larger than the sum of its proper divisors (1).

51011167 is an equidigital number, since it uses as much as digits as its factorization.

51011167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 51011167 is about 7142.2102321340. The cubic root of 51011167 is about 370.8700416410.

The spelling of 51011167 in words is "fifty-one million, eleven thousand, one hundred sixty-seven".