52936661579 has 4 divisors (see below), whose sum is σ = 54167746776. Its totient is φ = 51705576384.

The previous prime is 52936661507. The next prime is 52936661587. The reversal of 52936661579 is 97516663925.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52936661579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52936661599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615542534 + ... + 615542619.

It is an arithmetic number, because the mean of its divisors is an integer number (13541936694).

Almost surely, 2^52936661579 is an apocalyptic number.

52936661579 is a deficient number, since it is larger than the sum of its proper divisors (1231085197).

52936661579 is a wasteful number, since it uses less digits than its factorization.

52936661579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231085196.

The product of its digits is 18370800, while the sum is 59.

The spelling of 52936661579 in words is "fifty-two billion, nine hundred thirty-six million, six hundred sixty-one thousand, five hundred seventy-nine".