55893966 has 8 divisors (see below), whose sum is σ = 111787944. Its totient is φ = 18631320.

The previous prime is 55893949. The next prime is 55893973. The reversal of 55893966 is 66939855.

It is a sphenic number, since it is the product of 3 distinct primes.

55893966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4657825 + ... + 4657836.

It is an arithmetic number, because the mean of its divisors is an integer number (13973493).

Almost surely, 2^55893966 is an apocalyptic number.

55893966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55893966 is a wasteful number, since it uses less digits than its factorization.

55893966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315666.

The product of its digits is 1749600, while the sum is 51.

The square root of 55893966 is about 7476.2267220838. The cubic root of 55893966 is about 382.3446128633.

The spelling of 55893966 in words is "fifty-five million, eight hundred ninety-three thousand, nine hundred sixty-six".