51372313546071 has 32 divisors (see below), whose sum is σ = 82402175600640. Its totient is φ = 27810417243744.

The previous prime is 51372313546069. The next prime is 51372313546091. The reversal of 51372313546071 is 17064531327315.

It is not a de Polignac number, because 51372313546071 - 2¹ = 51372313546069 is a prime.

It is a super-2 number, since 2×51372313546071² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51372313546071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51372313546031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115585156 + ... + 116028758.

It is an arithmetic number, because the mean of its divisors is an integer number (2575067987520).

Almost surely, 2^{51372313546071} is an apocalyptic number.

51372313546071 is a deficient number, since it is larger than the sum of its proper divisors (31029862054569).

51372313546071 is a wasteful number, since it uses less digits than its factorization.

51372313546071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733875.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 51372313546071 in words is "fifty-one trillion, three hundred seventy-two billion, three hundred thirteen million, five hundred forty-six thousand, seventy-one".