55668594 has 16 divisors (see below), whose sum is σ = 117197280. Its totient is φ = 17579520.

The previous prime is 55668563. The next prime is 55668601. The reversal of 55668594 is 49586655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244047 + ... + 244274.

It is an arithmetic number, because the mean of its divisors is an integer number (7324830).

Almost surely, 2^55668594 is an apocalyptic number.

55668594 is an abundant number, since it is smaller than the sum of its proper divisors (61528686).

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

55668594 is a wasteful number, since it uses less digits than its factorization.

55668594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488345.

The product of its digits is 1296000, while the sum is 48.

The square root of 55668594 is about 7461.1389211031. The cubic root of 55668594 is about 381.8300322956.

The spelling of 55668594 in words is "fifty-five million, six hundred sixty-eight thousand, five hundred ninety-four".