52709120 has 36 divisors (see below), whose sum is σ = 126257880. Its totient is φ = 21083136.

The previous prime is 52709119. The next prime is 52709141. The reversal of 52709120 is 2190725.

It is a self number, because there is not a number n which added to its sum of digits gives 52709120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19310 + ... + 21869.

Almost surely, 2^52709120 is an apocalyptic number.

It is an amenable number.

52709120 is an abundant number, since it is smaller than the sum of its proper divisors (73548760).

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

52709120 is an equidigital number, since it uses as much as digits as its factorization.

52709120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41200 (or 41186 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 52709120 is about 7260.1046824409. The cubic root of 52709120 is about 374.9401267373.

Adding to 52709120 its reverse (2190725), we get a palindrome (54899845).

The spelling of 52709120 in words is "fifty-two million, seven hundred nine thousand, one hundred twenty".