51495696 has 80 divisors (see below), whose sum is σ = 168937600. Its totient is φ = 14712192.

The previous prime is 51495679. The next prime is 51495709. The reversal of 51495696 is 69659415.

It is a happy 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, 5491 + ... + 11538.

It is an arithmetic number, because the mean of its divisors is an integer number (2111720).

Almost surely, 2^51495696 is an apocalyptic number.

51495696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51495696 is an abundant number, since it is smaller than the sum of its proper divisors (117441904).

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

51495696 is a wasteful number, since it uses less digits than its factorization.

51495696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053 (or 17041 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 51495696 is about 7176.0501670487. The cubic root of 51495696 is about 372.0405782998.

The spelling of 51495696 in words is "fifty-one million, four hundred ninety-five thousand, six hundred ninety-six".