55684874 has 48 divisors (see below), whose sum is σ = 101056896. Its totient is φ = 22932000.

The previous prime is 55684859. The next prime is 55684913. The reversal of 55684874 is 47848655.

55684874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368699 + ... + 368849.

It is an arithmetic number, because the mean of its divisors is an integer number (2105352).

Almost surely, 2^55684874 is an apocalyptic number.

55684874 is a deficient number, since it is larger than the sum of its proper divisors (45372022).

55684874 is a wasteful number, since it uses less digits than its factorization.

55684874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 284 counting only the distinct ones).

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

The square root of 55684874 is about 7462.2298276052. The cubic root of 55684874 is about 381.8672500912.

The spelling of 55684874 in words is "fifty-five million, six hundred eighty-four thousand, eight hundred seventy-four".