51442264523715 has 32 divisors (see below), whose sum is σ = 88958975278656. Its totient is φ = 25233994990080.

The previous prime is 51442264523693. The next prime is 51442264523719. The reversal of 51442264523715 is 51732546224415.

It is not a de Polignac number, because 51442264523715 - 2¹² = 51442264519619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51442264523719) 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, 476130976 + ... + 476239005.

It is an arithmetic number, because the mean of its divisors is an integer number (2779967977458).

Almost surely, 2^{51442264523715} is an apocalyptic number.

51442264523715 is a deficient number, since it is larger than the sum of its proper divisors (37516710754941).

51442264523715 is a wasteful number, since it uses less digits than its factorization.

51442264523715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952370279.

The product of its digits is 8064000, while the sum is 51.

The spelling of 51442264523715 in words is "fifty-one trillion, four hundred forty-two billion, two hundred sixty-four million, five hundred twenty-three thousand, seven hundred fifteen".