5149557 has 18 divisors (see below), whose sum is σ = 8653398. Its totient is φ = 2942352.

The previous prime is 5149537. The next prime is 5149567. The reversal of 5149557 is 7559415.

5149557 is a `hidden beast` number, since 514 + 95 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4955076 + 194481 = 2226^2 + 441^2 .

It is not a de Polignac number, because 5149557 - 2⁷ = 5149429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5398 + ... + 6279.

Almost surely, 2^5149557 is an apocalyptic number.

It is an amenable number.

5149557 is a deficient number, since it is larger than the sum of its proper divisors (3503841).

5149557 is a wasteful number, since it uses less digits than its factorization.

5149557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697 (or 11687 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 5149557 is about 2269.2635369212. The cubic root of 5149557 is about 172.6857985456.

The spelling of 5149557 in words is "five million, one hundred forty-nine thousand, five hundred fifty-seven".