51580496 has 20 divisors (see below), whose sum is σ = 109022784. Its totient is φ = 23445600.

The previous prime is 51580493. The next prime is 51580511. The reversal of 51580496 is 69408515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51580493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146360 + ... + 146711.

Almost surely, 2^51580496 is an apocalyptic number.

It is an amenable number.

51580496 is an abundant number, since it is smaller than the sum of its proper divisors (57442288).

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

51580496 is a wasteful number, since it uses less digits than its factorization.

51580496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293090 (or 293084 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 51580496 is about 7181.9562794548. The cubic root of 51580496 is about 372.2446842843.

The spelling of 51580496 in words is "fifty-one million, five hundred eighty thousand, four hundred ninety-six".