55653656 has 16 divisors (see below), whose sum is σ = 105309600. Its totient is φ = 27571104.

The previous prime is 55653623. The next prime is 55653707. The reversal of 55653656 is 65635655.

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 3 ways as a sum of consecutive naturals, for example, 31040 + ... + 32783.

It is an arithmetic number, because the mean of its divisors is an integer number (6581850).

Almost surely, 2^55653656 is an apocalyptic number.

It is an amenable number.

55653656 is a deficient number, since it is larger than the sum of its proper divisors (49655944).

55653656 is a wasteful number, since it uses less digits than its factorization.

55653656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63938 (or 63934 counting only the distinct ones).

The product of its digits is 405000, while the sum is 41.

The square root of 55653656 is about 7460.1378003359. The cubic root of 55653656 is about 381.7958760693.

The spelling of 55653656 in words is "fifty-five million, six hundred fifty-three thousand, six hundred fifty-six".