55684684 has 36 divisors (see below), whose sum is σ = 108249232. Its totient is φ = 25043040.

The previous prime is 55684637. The next prime is 55684697. The reversal of 55684684 is 48648655.

55684684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55684684³ (a number of 24 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 49294 + ... + 50410.

Almost surely, 2^55684684 is an apocalyptic number.

It is an amenable number.

55684684 is a deficient number, since it is larger than the sum of its proper divisors (52564548).

55684684 is a wasteful number, since it uses less digits than its factorization.

55684684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1233 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 55684684 is about 7462.2170968151. The cubic root of 55684684 is about 381.8668157730.

The spelling of 55684684 in words is "fifty-five million, six hundred eighty-four thousand, six hundred eighty-four".