5616430591 has 4 divisors (see below), whose sum is σ = 5616597384. Its totient is φ = 5616263800.

The previous prime is 5616430541. The next prime is 5616430619. The reversal of 5616430591 is 1950346165.

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 5616430591 - 2¹⁵ = 5616397823 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 (5616430541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13180 + ... + 106801.

It is an arithmetic number, because the mean of its divisors is an integer number (1404149346).

Almost surely, 2^5616430591 is an apocalyptic number.

5616430591 is a deficient number, since it is larger than the sum of its proper divisors (166793).

5616430591 is a wasteful number, since it uses less digits than its factorization.

5616430591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166792.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 5616430591 is about 74942.8488316264. The cubic root of 5616430591 is about 1777.5430680937.

The spelling of 5616430591 in words is "five billion, six hundred sixteen million, four hundred thirty thousand, five hundred ninety-one".