53738564 has 24 divisors (see below), whose sum is σ = 108628128. Its totient is φ = 22989440.

The previous prime is 53738563. The next prime is 53738569. The reversal of 53738564 is 46583735.

It is not an unprimeable number, because it can be changed into a prime (53738563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35174 + ... + 36669.

It is an arithmetic number, because the mean of its divisors is an integer number (4526172).

Almost surely, 2^53738564 is an apocalyptic number.

It is an amenable number.

53738564 is an abundant number, since it is smaller than the sum of its proper divisors (54889564).

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

53738564 is a wasteful number, since it uses less digits than its factorization.

53738564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71875 (or 71873 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 53738564 is about 7330.6591790916. The cubic root of 53738564 is about 377.3653488160.

The spelling of 53738564 in words is "fifty-three million, seven hundred thirty-eight thousand, five hundred sixty-four".