51952964 has 12 divisors (see below), whose sum is σ = 103905984. Its totient is φ = 22265544.

The previous prime is 51952963. The next prime is 51952991. The reversal of 51952964 is 46925915.

51952964 is an admirable number.

It is a super-2 number, since 2×51952964² = 5398220936770592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (51952961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927704 + ... + 927759.

It is an arithmetic number, because the mean of its divisors is an integer number (8658832).

Almost surely, 2^51952964 is an apocalyptic number.

It is an amenable number.

51952964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51952964 is a wasteful number, since it uses less digits than its factorization.

51952964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855474 (or 1855472 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 51952964 is about 7207.8404532842. The cubic root of 51952964 is about 373.1385417358.

The spelling of 51952964 in words is "fifty-one million, nine hundred fifty-two thousand, nine hundred sixty-four".