5557564 has 12 divisors (see below), whose sum is σ = 9891000. Its totient is φ = 2731568.

The previous prime is 5557561. The next prime is 5557579. The reversal of 5557564 is 4657555.

It is a super-2 number, since 2×5557564² = 61773035228192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557561) 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, 11539 + ... + 12010.

It is an arithmetic number, because the mean of its divisors is an integer number (824250).

Almost surely, 2^5557564 is an apocalyptic number.

It is an amenable number.

5557564 is a deficient number, since it is larger than the sum of its proper divisors (4333436).

5557564 is a wasteful number, since it uses less digits than its factorization.

5557564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612 (or 23610 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 5557564 is about 2357.4486208611. The cubic root of 5557564 is about 177.1311018660.

Subtracting from 5557564 its reverse (4657555), we obtain a palindrome (900009).

The spelling of 5557564 in words is "five million, five hundred fifty-seven thousand, five hundred sixty-four".