5655655 has 4 divisors (see below), whose sum is σ = 6786792. Its totient is φ = 4524520.

The previous prime is 5655649. The next prime is 5655659. The reversal of 5655655 is 5565565.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5655655 - 2⁵ = 5655623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655659) 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, 565561 + ... + 565570.

It is an arithmetic number, because the mean of its divisors is an integer number (1696698).

Almost surely, 2^5655655 is an apocalyptic number.

5655655 is a deficient number, since it is larger than the sum of its proper divisors (1131137).

5655655 is a wasteful number, since it uses less digits than its factorization.

5655655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131136.

The product of its digits is 112500, while the sum is 37.

The square root of 5655655 is about 2378.1621054924. The cubic root of 5655655 is about 178.1671514075.

The spelling of 5655655 in words is "five million, six hundred fifty-five thousand, six hundred fifty-five".