51130696 has 32 divisors (see below), whose sum is σ = 102816000. Its totient is φ = 23751936.

The previous prime is 51130643. The next prime is 51130711. The reversal of 51130696 is 69603115.

It is a super-2 number, since 2×51130696² = 5228696146888832, which contains 22 as substring.

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, 8365 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^51130696 is an apocalyptic number.

It is an amenable number.

51130696 is an abundant number, since it is smaller than the sum of its proper divisors (51685304).

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

51130696 is a wasteful number, since it uses less digits than its factorization.

51130696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 51130696 is about 7150.5731238831. The cubic root of 51130696 is about 371.1594890206.

The spelling of 51130696 in words is "fifty-one million, one hundred thirty thousand, six hundred ninety-six".