53318892 has 36 divisors (see below), whose sum is σ = 136752728. Its totient is φ = 16156800.

The previous prime is 53318891. The next prime is 53318897. The reversal of 53318892 is 29881335.

It is a self number, because there is not a number n which added to its sum of digits gives 53318892.

It is not an unprimeable number, because it can be changed into a prime (53318891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16909 + ... + 19812.

Almost surely, 2^53318892 is an apocalyptic number.

It is an amenable number.

53318892 is an abundant number, since it is smaller than the sum of its proper divisors (83433836).

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

53318892 is a wasteful number, since it uses less digits than its factorization.

53318892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36750 (or 36737 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 53318892 is about 7301.9786359589. The cubic root of 53318892 is about 376.3804339480.

The spelling of 53318892 in words is "fifty-three million, three hundred eighteen thousand, eight hundred ninety-two".