51513096 has 32 divisors (see below), whose sum is σ = 129731040. Its totient is φ = 17044608.

The previous prime is 51513089. The next prime is 51513101. The reversal of 51513096 is 69031515.

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, 4546 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (4054095).

Almost surely, 2^51513096 is an apocalyptic number.

It is an amenable number.

51513096 is an abundant number, since it is smaller than the sum of its proper divisors (78217944).

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

51513096 is a wasteful number, since it uses less digits than its factorization.

51513096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813 (or 15809 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 51513096 is about 7177.2624307601. The cubic root of 51513096 is about 372.0824767987.

The spelling of 51513096 in words is "fifty-one million, five hundred thirteen thousand, ninety-six".