51392675 has 6 divisors (see below), whose sum is σ = 63726948. Its totient is φ = 41114120.

The previous prime is 51392659. The next prime is 51392681. The reversal of 51392675 is 57629315.

It is a happy number.

It is not a de Polignac number, because 51392675 - 2⁴ = 51392659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1027829 + ... + 1027878.

It is an arithmetic number, because the mean of its divisors is an integer number (10621158).

Almost surely, 2^51392675 is an apocalyptic number.

51392675 is a deficient number, since it is larger than the sum of its proper divisors (12334273).

51392675 is a wasteful number, since it uses less digits than its factorization.

51392675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055717 (or 2055712 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 51392675 is about 7168.8684602244. The cubic root of 51392675 is about 371.7923143141.

The spelling of 51392675 in words is "fifty-one million, three hundred ninety-two thousand, six hundred seventy-five".