5756556 has 24 divisors (see below), whose sum is σ = 14465584. Its totient is φ = 1771200.

The previous prime is 5756521. The next prime is 5756579. The reversal of 5756556 is 6556575.

It is a super-2 number, since 2×5756556² = 66275873962272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18295 + ... + 18606.

Almost surely, 2^5756556 is an apocalyptic number.

It is an amenable number.

5756556 is an abundant number, since it is smaller than the sum of its proper divisors (8709028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5756556 is a wasteful number, since it uses less digits than its factorization.

5756556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36921 (or 36919 counting only the distinct ones).

The product of its digits is 157500, while the sum is 39.

The square root of 5756556 is about 2399.2823927166. The cubic root of 5756556 is about 179.2204559849.

The spelling of 5756556 in words is "five million, seven hundred fifty-six thousand, five hundred fifty-six".