52940856 has 32 divisors (see below), whose sum is σ = 140138640. Its totient is φ = 16608768.

The previous prime is 52940843. The next prime is 52940879. The reversal of 52940856 is 65804925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64471 + ... + 65286.

Almost surely, 2^52940856 is an apocalyptic number.

It is an amenable number.

52940856 is an abundant number, since it is smaller than the sum of its proper divisors (87197784).

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

52940856 is a wasteful number, since it uses less digits than its factorization.

52940856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129783 (or 129779 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 52940856 is about 7276.0467288219. The cubic root of 52940856 is about 375.4887990356.

The spelling of 52940856 in words is "fifty-two million, nine hundred forty thousand, eight hundred fifty-six".