5158557 has 24 divisors (see below), whose sum is σ = 7949760. Its totient is φ = 3214080.

The previous prime is 5158537. The next prime is 5158591. The reversal of 5158557 is 7558515.

5158557 is a `hidden beast` number, since 51 + 58 + 557 = 666.

It is not a de Polignac number, because 5158557 - 2¹⁰ = 5157533 is a prime.

It is a super-2 number, since 2×5158557² = 53221420644498, which contains 22 as substring.

5158557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16432 + ... + 16742.

It is an arithmetic number, because the mean of its divisors is an integer number (331240).

Almost surely, 2^5158557 is an apocalyptic number.

5158557 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5158557 is a deficient number, since it is larger than the sum of its proper divisors (2791203).

5158557 is a wasteful number, since it uses less digits than its factorization.

5158557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 430 counting only the distinct ones).

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

The square root of 5158557 is about 2271.2456934467. The cubic root of 5158557 is about 172.7863423169.

The spelling of 5158557 in words is "five million, one hundred fifty-eight thousand, five hundred fifty-seven".