51960624 has 40 divisors (see below), whose sum is σ = 134544960. Its totient is φ = 17279808.

The previous prime is 51960613. The next prime is 51960637. The reversal of 51960624 is 42606915.

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, 25267 + ... + 27245.

It is an arithmetic number, because the mean of its divisors is an integer number (3363624).

Almost surely, 2^51960624 is an apocalyptic number.

It is an amenable number.

51960624 is an abundant number, since it is smaller than the sum of its proper divisors (82584336).

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

51960624 is a wasteful number, since it uses less digits than its factorization.

51960624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 51960624 is about 7208.3717995120. The cubic root of 51960624 is about 373.1568794817.

The spelling of 51960624 in words is "fifty-one million, nine hundred sixty thousand, six hundred twenty-four".