51732912 has 80 divisors (see below), whose sum is σ = 166632192. Its totient is φ = 13436160.

The previous prime is 51732899. The next prime is 51732917. The reversal of 51732912 is 21923715.

It is a self number, because there is not a number n which added to its sum of digits gives 51732912.

It is not an unprimeable number, because it can be changed into a prime (51732917) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3303 + ... + 10694.

Almost surely, 2^51732912 is an apocalyptic number.

It is an amenable number.

51732912 is an abundant number, since it is smaller than the sum of its proper divisors (114899280).

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

51732912 is a wasteful number, since it uses less digits than its factorization.

51732912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026 (or 14020 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 51732912 is about 7192.5594888051. The cubic root of 51732912 is about 372.6109742475.

The spelling of 51732912 in words is "fifty-one million, seven hundred thirty-two thousand, nine hundred twelve".