55949184 has 64 divisors (see below), whose sum is σ = 165138000. Its totient is φ = 18648576.

The previous prime is 55949147. The next prime is 55949189. The reversal of 55949184 is 48194955.

55949184 is a `hidden beast` number, since 559 + 4 + 91 + 8 + 4 = 666.

55949184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×55949184² = 6260622380531712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55949189) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4639 + ... + 11550.

Almost surely, 2^55949184 is an apocalyptic number.

55949184 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55949184 is an abundant number, since it is smaller than the sum of its proper divisors (109188816).

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

55949184 is a wasteful number, since it uses less digits than its factorization.

55949184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212 (or 16194 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 55949184 is about 7479.9187161359. The cubic root of 55949184 is about 382.4704783059.

The spelling of 55949184 in words is "fifty-five million, nine hundred forty-nine thousand, one hundred eighty-four".