55186484 has 12 divisors (see below), whose sum is σ = 96710208. Its totient is φ = 27555000.

The previous prime is 55186463. The next prime is 55186487. The reversal of 55186484 is 48468155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55186487) 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, 6182 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (8059184).

Almost surely, 2^55186484 is an apocalyptic number.

It is an amenable number.

55186484 is a deficient number, since it is larger than the sum of its proper divisors (41523724).

55186484 is a wasteful number, since it uses less digits than its factorization.

55186484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126 (or 19124 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 55186484 is about 7428.7605964925. The cubic root of 55186484 is about 380.7245732049.

The spelling of 55186484 in words is "fifty-five million, one hundred eighty-six thousand, four hundred eighty-four".