52343232591 has 16 divisors (see below), whose sum is σ = 75733257600. Its totient is φ = 31965329760.

The previous prime is 52343232589. The next prime is 52343232593. The reversal of 52343232591 is 19523234325.

It is an interprime number because it is at equal distance from previous prime (52343232589) and next prime (52343232593).

It is not a de Polignac number, because 52343232591 - 2¹ = 52343232589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52343232593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5117541 + ... + 5127758.

It is an arithmetic number, because the mean of its divisors is an integer number (4733328600).

Almost surely, 2^52343232591 is an apocalyptic number.

52343232591 is a deficient number, since it is larger than the sum of its proper divisors (23390025009).

52343232591 is a wasteful number, since it uses less digits than its factorization.

52343232591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245446.

The product of its digits is 194400, while the sum is 39.

The spelling of 52343232591 in words is "fifty-two billion, three hundred forty-three million, two hundred thirty-two thousand, five hundred ninety-one".