5655856 has 20 divisors (see below), whose sum is σ = 11035504. Its totient is φ = 2808000.

The previous prime is 5655851. The next prime is 5655877. The reversal of 5655856 is 6585565.

It is a happy number.

Its product of digits (180000) is a multiple of the sum of its prime factors (2500).

It is not an unprimeable number, because it can be changed into a prime (5655851) 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, 1246 + ... + 3586.

Almost surely, 2^5655856 is an apocalyptic number.

It is an amenable number.

5655856 is a deficient number, since it is larger than the sum of its proper divisors (5379648).

5655856 is a wasteful number, since it uses less digits than its factorization.

5655856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2494 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The square root of 5655856 is about 2378.2043646415. The cubic root of 5655856 is about 178.1692620486.

The spelling of 5655856 in words is "five million, six hundred fifty-five thousand, eight hundred fifty-six".