55360368 has 80 divisors (see below), whose sum is σ = 181615360. Its totient is φ = 15816384.

The previous prime is 55360363. The next prime is 55360369. The reversal of 55360368 is 86306355.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55360363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (2270192).

Almost surely, 2^55360368 is an apocalyptic number.

It is an amenable number.

55360368 is an abundant number, since it is smaller than the sum of its proper divisors (126254992).

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

55360368 is a wasteful number, since it uses less digits than its factorization.

55360368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18331 (or 18319 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 55360368 is about 7440.4548248074. The cubic root of 55360368 is about 381.1240218726.

The spelling of 55360368 in words is "fifty-five million, three hundred sixty thousand, three hundred sixty-eight".