5623294391 has 16 divisors (see below), whose sum is σ = 6995001888. Its totient is φ = 4441267200.

The previous prime is 5623294351. The next prime is 5623294393. The reversal of 5623294391 is 1934923265.

It is a cyclic number.

It is not a de Polignac number, because 5623294391 - 2¹⁴ = 5623278007 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 (5623294393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154150 + ... + 1159011.

It is an arithmetic number, because the mean of its divisors is an integer number (437187618).

Almost surely, 2^5623294391 is an apocalyptic number.

5623294391 is a deficient number, since it is larger than the sum of its proper divisors (1371707497).

5623294391 is a wasteful number, since it uses less digits than its factorization.

5623294391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313202.

The product of its digits is 349920, while the sum is 44.

The square root of 5623294391 is about 74988.6284112465. The cubic root of 5623294391 is about 1778.2668809113.

The spelling of 5623294391 in words is "five billion, six hundred twenty-three million, two hundred ninety-four thousand, three hundred ninety-one".