52513476791 has 4 divisors (see below), whose sum is σ = 52514739312. Its totient is φ = 52512214272.

The previous prime is 52513476749. The next prime is 52513476793. The reversal of 52513476791 is 19767431525.

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

It is a cyclic number.

It is not a de Polignac number, because 52513476791 - 2⁶ = 52513476727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513476793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566666 + ... + 652791.

It is an arithmetic number, because the mean of its divisors is an integer number (13128684828).

Almost surely, 2^52513476791 is an apocalyptic number.

52513476791 is a deficient number, since it is larger than the sum of its proper divisors (1262521).

52513476791 is a wasteful number, since it uses less digits than its factorization.

52513476791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262520.

The product of its digits is 1587600, while the sum is 50.

The spelling of 52513476791 in words is "fifty-two billion, five hundred thirteen million, four hundred seventy-six thousand, seven hundred ninety-one".