51764115 has 32 divisors (see below), whose sum is σ = 89752320. Its totient is φ = 25324416.

The previous prime is 51764087. The next prime is 51764123. The reversal of 51764115 is 51146715.

It is not a de Polignac number, because 51764115 - 2²² = 47569811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34164 + ... + 35646.

It is an arithmetic number, because the mean of its divisors is an integer number (2804760).

Almost surely, 2^51764115 is an apocalyptic number.

51764115 is a deficient number, since it is larger than the sum of its proper divisors (37988205).

51764115 is a wasteful number, since it uses less digits than its factorization.

51764115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 4200, while the sum is 30.

The square root of 51764115 is about 7194.7282783994. The cubic root of 51764115 is about 372.6858733335.

The spelling of 51764115 in words is "fifty-one million, seven hundred sixty-four thousand, one hundred fifteen".