55863184 has 20 divisors (see below), whose sum is σ = 116561116. Its totient is φ = 25782912.

The previous prime is 55863179. The next prime is 55863187. The reversal of 55863184 is 48136855.

It can be written as a sum of positive squares in 2 ways, for example, as 9241600 + 46621584 = 3040^2 + 6828^2 .

It is not an unprimeable number, because it can be changed into a prime (55863187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134079 + ... + 134494.

Almost surely, 2^55863184 is an apocalyptic number.

It is an amenable number.

55863184 is an abundant number, since it is smaller than the sum of its proper divisors (60697932).

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

55863184 is a wasteful number, since it uses less digits than its factorization.

55863184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268594 (or 268588 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 55863184 is about 7474.1677797598. The cubic root of 55863184 is about 382.2744115284.

The spelling of 55863184 in words is "fifty-five million, eight hundred sixty-three thousand, one hundred eighty-four".