51634075 has 6 divisors (see below), whose sum is σ = 64026284. Its totient is φ = 41307240.

The previous prime is 51634061. The next prime is 51634087. The reversal of 51634075 is 57043615.

It is not a de Polignac number, because 51634075 - 2⁹ = 51633563 is a prime.

It is a super-2 number, since 2×51634075² = 5332155402211250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1032657 + ... + 1032706.

Almost surely, 2^51634075 is an apocalyptic number.

51634075 is a deficient number, since it is larger than the sum of its proper divisors (12392209).

51634075 is a wasteful number, since it uses less digits than its factorization.

51634075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065373 (or 2065368 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 51634075 is about 7185.6854231173. The cubic root of 51634075 is about 372.3735288264.

The spelling of 51634075 in words is "fifty-one million, six hundred thirty-four thousand, seventy-five".