52901568 has 84 divisors (see below), whose sum is σ = 156911040. Its totient is φ = 17020416.

The previous prime is 52901557. The next prime is 52901581. The reversal of 52901568 is 86510925.

It is a happy number.

52901568 is a `hidden beast` number, since 5 + 2 + 90 + 1 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15121 + ... + 18287.

Almost surely, 2^52901568 is an apocalyptic number.

52901568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52901568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78455520).

52901568 is an abundant number, since it is smaller than the sum of its proper divisors (104009472).

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

52901568 is a wasteful number, since it uses less digits than its factorization.

52901568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 52901568 is about 7273.3464100096. The cubic root of 52901568 is about 375.3958912399.

The spelling of 52901568 in words is "fifty-two million, nine hundred one thousand, five hundred sixty-eight".