5558791 has 4 divisors (see below), whose sum is σ = 6352912. Its totient is φ = 4764672.

The previous prime is 5558783. The next prime is 5558837. The reversal of 5558791 is 1978555.

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 5558791 - 2³ = 5558783 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 (5558771) 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, 397050 + ... + 397063.

It is an arithmetic number, because the mean of its divisors is an integer number (1588228).

Almost surely, 2^5558791 is an apocalyptic number.

5558791 is a deficient number, since it is larger than the sum of its proper divisors (794121).

5558791 is an equidigital number, since it uses as much as digits as its factorization.

5558791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794120.

The product of its digits is 63000, while the sum is 40.

The square root of 5558791 is about 2357.7088454684. The cubic root of 5558791 is about 177.1441365858.

The spelling of 5558791 in words is "five million, five hundred fifty-eight thousand, seven hundred ninety-one".