55664346 has 16 divisors (see below), whose sum is σ = 111952800. Its totient is φ = 18450768.

The previous prime is 55664339. The next prime is 55664351. The reversal of 55664346 is 64346655.

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, 24841 + ... + 26988.

It is an arithmetic number, because the mean of its divisors is an integer number (6997050).

Almost surely, 2^55664346 is an apocalyptic number.

55664346 is an abundant number, since it is smaller than the sum of its proper divisors (56288454).

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

55664346 is a wasteful number, since it uses less digits than its factorization.

55664346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52013.

The product of its digits is 259200, while the sum is 39.

The square root of 55664346 is about 7460.8542406349. The cubic root of 55664346 is about 381.8203197262.

The spelling of 55664346 in words is "fifty-five million, six hundred sixty-four thousand, three hundred forty-six".