55744886 has 8 divisors (see below), whose sum is σ = 83667720. Its totient is φ = 27855648.

The previous prime is 55744877. The next prime is 55744901. The reversal of 55744886 is 68844755.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55744886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (10458465).

Almost surely, 2^55744886 is an apocalyptic number.

55744886 is a deficient number, since it is larger than the sum of its proper divisors (27922834).

55744886 is a wasteful number, since it uses less digits than its factorization.

55744886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16798.

The product of its digits is 1075200, while the sum is 47.

The square root of 55744886 is about 7466.2497949104. The cubic root of 55744886 is about 382.0043812258.

The spelling of 55744886 in words is "fifty-five million, seven hundred forty-four thousand, eight hundred eighty-six".