55916884 has 12 divisors (see below), whose sum is σ = 97906900. Its totient is φ = 27943488.

The previous prime is 55916881. The next prime is 55916921. The reversal of 55916884 is 48861955.

55916884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 24780484 = 5580^2 + 4978^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55916881) 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 3 ways as a sum of consecutive naturals, for example, 12952 + ... + 16720.

Almost surely, 2^55916884 is an apocalyptic number.

It is an amenable number.

55916884 is a deficient number, since it is larger than the sum of its proper divisors (41990016).

55916884 is a wasteful number, since it uses less digits than its factorization.

55916884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482 (or 7480 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 55916884 is about 7477.7592900547. The cubic root of 55916884 is about 382.3968628472.

The spelling of 55916884 in words is "fifty-five million, nine hundred sixteen thousand, eight hundred eighty-four".