5656455 has 24 divisors (see below), whose sum is σ = 11205792. Its totient is φ = 2585664.

The previous prime is 5656439. The next prime is 5656463. The reversal of 5656455 is 5546565.

It is a happy number.

5656455 is a `hidden beast` number, since 5 + 6 + 5 + 645 + 5 = 666.

It is not a de Polignac number, because 5656455 - 2⁴ = 5656439 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 8664 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (466908).

Almost surely, 2^5656455 is an apocalyptic number.

5656455 is a deficient number, since it is larger than the sum of its proper divisors (5549337).

5656455 is a wasteful number, since it uses less digits than its factorization.

5656455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975 (or 17972 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5656455 is about 2378.3302966577. The cubic root of 5656455 is about 178.1755516724.

The spelling of 5656455 in words is "five million, six hundred fifty-six thousand, four hundred fifty-five".