53612808 has 16 divisors (see below), whose sum is σ = 134032080. Its totient is φ = 17870928.

The previous prime is 53612807. The next prime is 53612821. The reversal of 53612808 is 80821635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53612807) 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, 1116910 + ... + 1116957.

It is an arithmetic number, because the mean of its divisors is an integer number (8377005).

Almost surely, 2^53612808 is an apocalyptic number.

It is an amenable number.

53612808 is an abundant number, since it is smaller than the sum of its proper divisors (80419272).

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

53612808 is a wasteful number, since it uses less digits than its factorization.

53612808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233876 (or 2233872 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 53612808 is about 7322.0767545827. The cubic root of 53612808 is about 377.0707557628.

The spelling of 53612808 in words is "fifty-three million, six hundred twelve thousand, eight hundred eight".