55656606 has 32 divisors (see below), whose sum is σ = 119370240. Its totient is φ = 17237376.

The previous prime is 55656581. The next prime is 55656611. The reversal of 55656606 is 60665655.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (3730320).

Almost surely, 2^55656606 is an apocalyptic number.

55656606 is an abundant number, since it is smaller than the sum of its proper divisors (63713634).

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

55656606 is a wasteful number, since it uses less digits than its factorization.

55656606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 55656606 is about 7460.3355152433. The cubic root of 55656606 is about 381.8026218252.

The spelling of 55656606 in words is "fifty-five million, six hundred fifty-six thousand, six hundred six".