52613312405565 has 16 divisors (see below), whose sum is σ = 84219512021568. Its totient is φ = 28047695892096.

The previous prime is 52613312405509. The next prime is 52613312405587. The reversal of 52613312405565 is 56550421331625.

It is not a de Polignac number, because 52613312405565 - 2⁴² = 48215265894461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796052784 + ... + 796118873.

It is an arithmetic number, because the mean of its divisors is an integer number (5263719501348).

Almost surely, 2^{52613312405565} is an apocalyptic number.

It is an amenable number.

52613312405565 is a deficient number, since it is larger than the sum of its proper divisors (31606199616003).

52613312405565 is a wasteful number, since it uses less digits than its factorization.

52613312405565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592173868.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 52613312405565 in words is "fifty-two trillion, six hundred thirteen billion, three hundred twelve million, four hundred five thousand, five hundred sixty-five".