52531368 has 16 divisors (see below), whose sum is σ = 131328480. Its totient is φ = 17510448.

The previous prime is 52531363. The next prime is 52531399. The reversal of 52531368 is 86313525.

It is not an unprimeable number, because it can be changed into a prime (52531361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094380 + ... + 1094427.

It is an arithmetic number, because the mean of its divisors is an integer number (8208030).

Almost surely, 2^52531368 is an apocalyptic number.

It is an amenable number.

52531368 is an abundant number, since it is smaller than the sum of its proper divisors (78797112).

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

52531368 is a wasteful number, since it uses less digits than its factorization.

52531368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188816 (or 2188812 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 52531368 is about 7247.8526475088. The cubic root of 52531368 is about 374.5181794178.

The spelling of 52531368 in words is "fifty-two million, five hundred thirty-one thousand, three hundred sixty-eight".