52995816 has 64 divisors (see below), whose sum is σ = 148651200. Its totient is φ = 17492544.

The previous prime is 52995809. The next prime is 52995829. The reversal of 52995816 is 61859925.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21966 + ... + 24258.

It is an arithmetic number, because the mean of its divisors is an integer number (2322675).

Almost surely, 2^52995816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52995816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74325600).

52995816 is an abundant number, since it is smaller than the sum of its proper divisors (95655384).

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

52995816 is a wasteful number, since it uses less digits than its factorization.

52995816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2405 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 52995816 is about 7279.8225253093. The cubic root of 52995816 is about 375.6186906968.

The spelling of 52995816 in words is "fifty-two million, nine hundred ninety-five thousand, eight hundred sixteen".