53108564 has 24 divisors (see below), whose sum is σ = 97702080. Its totient is φ = 25210944.

The previous prime is 53108563. The next prime is 53108593. The reversal of 53108564 is 46580135.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53108564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53108563) 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, 10712 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (4070920).

Almost surely, 2^53108564 is an apocalyptic number.

It is an amenable number.

53108564 is a deficient number, since it is larger than the sum of its proper divisors (44593516).

53108564 is a wasteful number, since it uses less digits than its factorization.

53108564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53108564 is about 7287.5622810375. The cubic root of 53108564 is about 375.8848768574.

Adding to 53108564 its reverse (46580135), we get a palindrome (99688699).

The spelling of 53108564 in words is "fifty-three million, one hundred eight thousand, five hundred sixty-four".