55968684 has 12 divisors (see below), whose sum is σ = 130593624. Its totient is φ = 18656224.

The previous prime is 55968677. The next prime is 55968691. The reversal of 55968684 is 48686955.

It is an interprime number because it is at equal distance from previous prime (55968677) and next prime (55968691).

It is a tau number, because it is divible by the number of its divisors (12).

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, 2332017 + ... + 2332040.

It is an arithmetic number, because the mean of its divisors is an integer number (10882802).

Almost surely, 2^55968684 is an apocalyptic number.

It is an amenable number.

55968684 is an abundant number, since it is smaller than the sum of its proper divisors (74624940).

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

55968684 is a wasteful number, since it uses less digits than its factorization.

55968684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664064 (or 4664062 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 55968684 is about 7481.2220926798. Note that the first 3 decimals coincide. The cubic root of 55968684 is about 382.5149073604.

The spelling of 55968684 in words is "fifty-five million, nine hundred sixty-eight thousand, six hundred eighty-four".