51052715 has 16 divisors (see below), whose sum is σ = 73701120. Its totient is φ = 33164640.

The previous prime is 51052699. The next prime is 51052721. The reversal of 51052715 is 51725015.

It is a happy number.

It is not a de Polignac number, because 51052715 - 2⁴ = 51052699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37721 + ... + 39050.

It is an arithmetic number, because the mean of its divisors is an integer number (4606320).

Almost surely, 2^51052715 is an apocalyptic number.

51052715 is a deficient number, since it is larger than the sum of its proper divisors (22648405).

51052715 is a wasteful number, since it uses less digits than its factorization.

51052715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76802.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 51052715 is about 7145.1182635419. The cubic root of 51052715 is about 370.9707040896.

The spelling of 51052715 in words is "fifty-one million, fifty-two thousand, seven hundred fifteen".