51352512877744 has 80 divisors (see below), whose sum is σ = 115049789467200. Its totient is φ = 21992791080960.

The previous prime is 51352512877723. The next prime is 51352512877753. The reversal of 51352512877744 is 44777821525315.

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, 102021969 + ... + 102524080.

It is an arithmetic number, because the mean of its divisors is an integer number (1438122368340).

Almost surely, 2^{51352512877744} is an apocalyptic number.

It is an amenable number.

51352512877744 is an abundant number, since it is smaller than the sum of its proper divisors (63697276589456).

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

51352512877744 is a wasteful number, since it uses less digits than its factorization.

51352512877744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204546158 (or 204546152 counting only the distinct ones).

The product of its digits is 65856000, while the sum is 61.

The spelling of 51352512877744 in words is "fifty-one trillion, three hundred fifty-two billion, five hundred twelve million, eight hundred seventy-seven thousand, seven hundred forty-four".