53533508 has 12 divisors (see below), whose sum is σ = 107067072. Its totient is φ = 22942920.

The previous prime is 53533499. The next prime is 53533511. The reversal of 53533508 is 80533535.

53533508 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 955928 + ... + 955983.

It is an arithmetic number, because the mean of its divisors is an integer number (8922256).

Almost surely, 2^53533508 is an apocalyptic number.

It is an amenable number.

53533508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53533508 is a wasteful number, since it uses less digits than its factorization.

53533508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911922 (or 1911920 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 53533508 is about 7316.6596203459. The cubic root of 53533508 is about 376.8847525361.

It can be divided in two parts, 535 and 33508, that added together give a palindrome (34043).

The spelling of 53533508 in words is "fifty-three million, five hundred thirty-three thousand, five hundred eight".