51725533552715 has 32 divisors (see below), whose sum is σ = 68116316774400. Its totient is φ = 37395089424000.

The previous prime is 51725533552703. The next prime is 51725533552723.

51725533552715 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51725533552715 - 2¹⁴ = 51725533536331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9723365 + ... + 14071065.

It is an arithmetic number, because the mean of its divisors is an integer number (2128634899200).

Almost surely, 2^{51725533552715} is an apocalyptic number.

51725533552715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51725533552715 is a deficient number, since it is larger than the sum of its proper divisors (16390783221685).

51725533552715 is a wasteful number, since it uses less digits than its factorization.

51725533552715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349003.

The product of its digits is 27562500, while the sum is 56.

The spelling of 51725533552715 in words is "fifty-one trillion, seven hundred twenty-five billion, five hundred thirty-three million, five hundred fifty-two thousand, seven hundred fifteen".