51352960 has 32 divisors (see below), whose sum is σ = 122767200. Its totient is φ = 20540928.

The previous prime is 51352949. The next prime is 51352979. The reversal of 51352960 is 6925315.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 39480 + ... + 40759.

It is an arithmetic number, because the mean of its divisors is an integer number (3836475).

Almost surely, 2^51352960 is an apocalyptic number.

It is an amenable number.

51352960 is an abundant number, since it is smaller than the sum of its proper divisors (71414240).

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

51352960 is an equidigital number, since it uses as much as digits as its factorization.

51352960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80258 (or 80246 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 51352960 is about 7166.0979619316. The cubic root of 51352960 is about 371.6965189702.

The spelling of 51352960 in words is "fifty-one million, three hundred fifty-two thousand, nine hundred sixty".