51116235 has 32 divisors (see below), whose sum is σ = 85847040. Its totient is φ = 25922688.

The previous prime is 51116173. The next prime is 51116249. The reversal of 51116235 is 53261115.

It is not a de Polignac number, because 51116235 - 2⁸ = 51115979 is a prime.

It is a super-2 number, since 2×51116235² = 5225738961150450, which contains 22 as substring.

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, 78682 + ... + 79328.

It is an arithmetic number, because the mean of its divisors is an integer number (2682720).

Almost surely, 2^51116235 is an apocalyptic number.

51116235 is a deficient number, since it is larger than the sum of its proper divisors (34730805).

51116235 is a wasteful number, since it uses less digits than its factorization.

51116235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its digits is 900, while the sum is 24.

The square root of 51116235 is about 7149.5618746885. The cubic root of 51116235 is about 371.1244947551.

The spelling of 51116235 in words is "fifty-one million, one hundred sixteen thousand, two hundred thirty-five".