51895232 has 28 divisors (see below), whose sum is σ = 108402120. Its totient is φ = 24581376.

The previous prime is 51895229. The next prime is 51895241. The reversal of 51895232 is 23259815.

It is a junction number, because it is equal to n+sod(n) for n = 51895192 and 51895201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20123 + ... + 22554.

Almost surely, 2^51895232 is an apocalyptic number.

It is an amenable number.

51895232 is an abundant number, since it is smaller than the sum of its proper divisors (56506888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51895232 is a wasteful number, since it uses less digits than its factorization.

51895232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42708 (or 42698 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 51895232 is about 7203.8345344684. The cubic root of 51895232 is about 373.0002755235. Note that the first 3 decimals are identical.

The spelling of 51895232 in words is "fifty-one million, eight hundred ninety-five thousand, two hundred thirty-two".