53374564 has 12 divisors (see below), whose sum is σ = 93477888. Its totient is φ = 26666600.

The previous prime is 53374549. The next prime is 53374571. The reversal of 53374564 is 46547335.

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, 1629 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (7789824).

Almost surely, 2^53374564 is an apocalyptic number.

It is an amenable number.

53374564 is a deficient number, since it is larger than the sum of its proper divisors (40103324).

53374564 is a wasteful number, since it uses less digits than its factorization.

53374564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346 (or 10344 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 53374564 is about 7305.7897588146. The cubic root of 53374564 is about 376.5113854244.

It can be divided in two parts, 5 and 3374564, that added together give a square (3374569 = 1837²).

The spelling of 53374564 in words is "fifty-three million, three hundred seventy-four thousand, five hundred sixty-four".