51580760 has 64 divisors (see below), whose sum is σ = 144702720. Its totient is φ = 16076160.

The previous prime is 51580757. The next prime is 51580777. The reversal of 51580760 is 6708515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5294 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (2260980).

Almost surely, 2^51580760 is an apocalyptic number.

It is an amenable number.

51580760 is an abundant number, since it is smaller than the sum of its proper divisors (93121960).

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

51580760 is a wasteful number, since it uses less digits than its factorization.

51580760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776 (or 16772 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 51580760 is about 7181.9746588247. The cubic root of 51580760 is about 372.2453193591.

The spelling of 51580760 in words is "fifty-one million, five hundred eighty thousand, seven hundred sixty".