52116501623506 has 12 divisors (see below), whose sum is σ = 80777865942846. Its totient is φ = 25217662074960.

The previous prime is 52116501623471. The next prime is 52116501623519. The reversal of 52116501623506 is 60532610561125.

It is a happy number.

52116501623506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40380115066225 + 11736386557281 = 6354535^2 + 3425841^2 .

It is a super-2 number, since 2×52116501623506² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13557880915 + ... + 13557884758.

Almost surely, 2^{52116501623506} is an apocalyptic number.

52116501623506 is a deficient number, since it is larger than the sum of its proper divisors (28661364319340).

52116501623506 is a wasteful number, since it uses less digits than its factorization.

52116501623506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27115765737 (or 27115765706 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 52116501623506 in words is "fifty-two trillion, one hundred sixteen billion, five hundred one million, six hundred twenty-three thousand, five hundred six".