51199735592 has 32 divisors (see below), whose sum is σ = 97506115200. Its totient is φ = 25200641664.

The previous prime is 51199735589. The next prime is 51199735597. The reversal of 51199735592 is 29553799115.

It is not an unprimeable number, because it can be changed into a prime (51199735597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 320015.

It is an arithmetic number, because the mean of its divisors is an integer number (3047066100).

Almost surely, 2^51199735592 is an apocalyptic number.

It is an amenable number.

51199735592 is a deficient number, since it is larger than the sum of its proper divisors (46306379608).

51199735592 is a wasteful number, since it uses less digits than its factorization.

51199735592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317105 (or 317101 counting only the distinct ones).

The product of its digits is 3827250, while the sum is 56.

The spelling of 51199735592 in words is "fifty-one billion, one hundred ninety-nine million, seven hundred thirty-five thousand, five hundred ninety-two".