51929960 has 32 divisors (see below), whose sum is σ = 120614400. Its totient is φ = 20101440.

The previous prime is 51929959. The next prime is 51930001. The reversal of 51929960 is 6992915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19700 + ... + 22179.

It is an arithmetic number, because the mean of its divisors is an integer number (3769200).

Almost surely, 2^51929960 is an apocalyptic number.

It is an amenable number.

51929960 is an abundant number, since it is smaller than the sum of its proper divisors (68684440).

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

51929960 is a wasteful number, since it uses less digits than its factorization.

51929960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41921 (or 41917 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 51929960 is about 7206.2445143084. The cubic root of 51929960 is about 373.0834602058.

The spelling of 51929960 in words is "fifty-one million, nine hundred twenty-nine thousand, nine hundred sixty".