52231944 has 16 divisors (see below), whose sum is σ = 130579920. Its totient is φ = 17410640.

The previous prime is 52231937. The next prime is 52231979. The reversal of 52231944 is 44913225.

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, 1088142 + ... + 1088189.

It is an arithmetic number, because the mean of its divisors is an integer number (8161245).

Almost surely, 2^52231944 is an apocalyptic number.

It is an amenable number.

52231944 is an abundant number, since it is smaller than the sum of its proper divisors (78347976).

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

52231944 is a wasteful number, since it uses less digits than its factorization.

52231944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176340 (or 2176336 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 52231944 is about 7227.1670798453. The cubic root of 52231944 is about 373.8052500135.

The spelling of 52231944 in words is "fifty-two million, two hundred thirty-one thousand, nine hundred forty-four".