53564046535 has 16 divisors (see below), whose sum is σ = 64739538432. Its totient is φ = 42543108000.

The previous prime is 53564046509. The next prime is 53564046583.

53564046535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53564046535 - 2¹⁹ = 53563522247 is a prime.

It is a Duffinian number.

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, 1363032 + ... + 1401778.

It is an arithmetic number, because the mean of its divisors is an integer number (4046221152).

Almost surely, 2^53564046535 is an apocalyptic number.

53564046535 is a deficient number, since it is larger than the sum of its proper divisors (11175491897).

53564046535 is a wasteful number, since it uses less digits than its factorization.

53564046535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40734.

The product of its (nonzero) digits is 3240000, while the sum is 46.

Subtracting from 53564046535 its product of nonzero digits (3240000), we obtain a palindrome (53560806535).

The spelling of 53564046535 in words is "fifty-three billion, five hundred sixty-four million, forty-six thousand, five hundred thirty-five".