55339368 has 32 divisors (see below), whose sum is σ = 158112960. Its totient is φ = 15811200.

The previous prime is 55339363. The next prime is 55339393. The reversal of 55339368 is 86393355.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (55339363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164533 + ... + 164868.

It is an arithmetic number, because the mean of its divisors is an integer number (4941030).

Almost surely, 2^55339368 is an apocalyptic number.

It is an amenable number.

55339368 is an abundant number, since it is smaller than the sum of its proper divisors (102773592).

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

55339368 is a wasteful number, since it uses less digits than its factorization.

55339368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329417 (or 329413 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 55339368 is about 7439.0434869007. The cubic root of 55339368 is about 381.0758248382.

The spelling of 55339368 in words is "fifty-five million, three hundred thirty-nine thousand, three hundred sixty-eight".