55325868 has 36 divisors (see below), whose sum is σ = 139792968. Its totient is φ = 17022720.

The previous prime is 55325863. The next prime is 55325887. The reversal of 55325868 is 86852355.

55325868 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

55325868 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (55325863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11613 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (3883138).

Almost surely, 2^55325868 is an apocalyptic number.

It is an amenable number.

55325868 is an abundant number, since it is smaller than the sum of its proper divisors (84467100).

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

55325868 is a wasteful number, since it uses less digits than its factorization.

55325868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27314 (or 27299 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55325868 is about 7438.1360568357. The cubic root of 55325868 is about 381.0448345913.

The spelling of 55325868 in words is "fifty-five million, three hundred twenty-five thousand, eight hundred sixty-eight".