51952864 has 24 divisors (see below), whose sum is σ = 102725280. Its totient is φ = 25863936.

The previous prime is 51952843. The next prime is 51952877. The reversal of 51952864 is 46825915.

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, 4252 + ... + 11044.

It is an arithmetic number, because the mean of its divisors is an integer number (4280220).

Almost surely, 2^51952864 is an apocalyptic number.

It is an amenable number.

51952864 is a deficient number, since it is larger than the sum of its proper divisors (50772416).

51952864 is a wasteful number, since it uses less digits than its factorization.

51952864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042 (or 7034 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 51952864 is about 7207.8335163903. The cubic root of 51952864 is about 373.1383023277.

The spelling of 51952864 in words is "fifty-one million, nine hundred fifty-two thousand, eight hundred sixty-four".