52880920 has 32 divisors (see below), whose sum is σ = 123087600. Its totient is φ = 20422528.

The previous prime is 52880917. The next prime is 52880923. The reversal of 52880920 is 2908825.

It is an interprime number because it is at equal distance from previous prime (52880917) and next prime (52880923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52880923) 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, 21634 + ... + 23953.

Almost surely, 2^52880920 is an apocalyptic number.

It is an amenable number.

52880920 is an abundant number, since it is smaller than the sum of its proper divisors (70206680).

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

52880920 is a wasteful number, since it uses less digits than its factorization.

52880920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45627 (or 45623 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 52880920 is about 7271.9268423163. The cubic root of 52880920 is about 375.3470446535.

The spelling of 52880920 in words is "fifty-two million, eight hundred eighty thousand, nine hundred twenty".