51044731175 has 6 divisors (see below), whose sum is σ = 63295466688. Its totient is φ = 40835784920.

The previous prime is 51044731117. The next prime is 51044731193. The reversal of 51044731175 is 57113744015.

It is a happy number.

It is not a de Polignac number, because 51044731175 - 2¹⁰ = 51044730151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020894599 + ... + 1020894648.

It is an arithmetic number, because the mean of its divisors is an integer number (10549244448).

Almost surely, 2^51044731175 is an apocalyptic number.

51044731175 is a deficient number, since it is larger than the sum of its proper divisors (12250735513).

51044731175 is a wasteful number, since it uses less digits than its factorization.

51044731175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041789257 (or 2041789252 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 51044731175 in words is "fifty-one billion, forty-four million, seven hundred thirty-one thousand, one hundred seventy-five".