5185557 has 48 divisors (see below), whose sum is σ = 8805888. Its totient is φ = 2914560.

The previous prime is 5185529. The next prime is 5185559. The reversal of 5185557 is 7555815.

It is not a de Polignac number, because 5185557 - 2⁷ = 5185429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110308 + ... + 110354.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^5185557 is an apocalyptic number.

It is an amenable number.

5185557 is a deficient number, since it is larger than the sum of its proper divisors (3620331).

5185557 is a wasteful number, since it uses less digits than its factorization.

5185557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 127 counting only the distinct ones).

The product of its digits is 35000, while the sum is 36.

The square root of 5185557 is about 2277.1818109233. The cubic root of 5185557 is about 173.0872737286.

The spelling of 5185557 in words is "five million, one hundred eighty-five thousand, five hundred fifty-seven".