51532376 has 32 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 21817248.

The previous prime is 51532357. The next prime is 51532417. The reversal of 51532376 is 67323515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^51532376 is an apocalyptic number.

51532376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51532376 is an abundant number, since it is smaller than the sum of its proper divisors (60234664).

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

51532376 is a wasteful number, since it uses less digits than its factorization.

51532376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183 (or 11179 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 51532376 is about 7178.6054355982. The cubic root of 51532376 is about 372.1288912442.

The spelling of 51532376 in words is "fifty-one million, five hundred thirty-two thousand, three hundred seventy-six".