52757960 has 32 divisors (see below), whose sum is σ = 122801400. Its totient is φ = 20375040.

The previous prime is 52757921. The next prime is 52757963. The reversal of 52757960 is 6975725.

It can be written as a sum of positive squares in 4 ways, for example, as 26604964 + 26152996 = 5158^2 + 5114^2 .

It is not an unprimeable number, because it can be changed into a prime (52757963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21581 + ... + 23900.

Almost surely, 2^52757960 is an apocalyptic number.

It is an amenable number.

52757960 is an abundant number, since it is smaller than the sum of its proper divisors (70043440).

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

52757960 is a wasteful number, since it uses less digits than its factorization.

52757960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45521 (or 45517 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 52757960 is about 7263.4674914947. The cubic root of 52757960 is about 375.0558968529.

The spelling of 52757960 in words is "fifty-two million, seven hundred fifty-seven thousand, nine hundred sixty".