5436310591 has 4 divisors (see below), whose sum is σ = 5440793512. Its totient is φ = 5431827672.

The previous prime is 5436310513. The next prime is 5436310597. The reversal of 5436310591 is 1950136345.

It is a happy number.

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 5436310591 - 2²⁵ = 5402756159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5436310591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436310597) 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, 2239641 + ... + 2242066.

It is an arithmetic number, because the mean of its divisors is an integer number (1360198378).

Almost surely, 2^5436310591 is an apocalyptic number.

5436310591 is a deficient number, since it is larger than the sum of its proper divisors (4482921).

5436310591 is a wasteful number, since it uses less digits than its factorization.

5436310591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482920.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 5436310591 is about 73731.3406293416. The cubic root of 5436310591 is about 1758.3341881884.

The spelling of 5436310591 in words is "five billion, four hundred thirty-six million, three hundred ten thousand, five hundred ninety-one".