51523832 has 16 divisors (see below), whose sum is σ = 99218760. Its totient is φ = 25065504.

The previous prime is 51523783. The next prime is 51523853. The reversal of 51523832 is 23832515.

It is a junction number, because it is equal to n+sod(n) for n = 51523795 and 51523804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86738 + ... + 87329.

Almost surely, 2^51523832 is an apocalyptic number.

It is an amenable number.

51523832 is a deficient number, since it is larger than the sum of its proper divisors (47694928).

51523832 is a wasteful number, since it uses less digits than its factorization.

51523832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174110 (or 174106 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 51523832 is about 7178.0103092709. The cubic root of 51523832 is about 372.1083239476.

The spelling of 51523832 in words is "fifty-one million, five hundred twenty-three thousand, eight hundred thirty-two".