51960408 has 16 divisors (see below), whose sum is σ = 129901080. Its totient is φ = 17320128.

The previous prime is 51960379. The next prime is 51960413. The reversal of 51960408 is 80406915.

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, 1082485 + ... + 1082532.

Almost surely, 2^51960408 is an apocalyptic number.

It is an amenable number.

51960408 is an abundant number, since it is smaller than the sum of its proper divisors (77940672).

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

51960408 is a wasteful number, since it uses less digits than its factorization.

51960408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165026 (or 2165022 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 51960408 is about 7208.3568169174. The cubic root of 51960408 is about 373.1563624107.

The spelling of 51960408 in words is "fifty-one million, nine hundred sixty thousand, four hundred eight".