55375368 has 16 divisors (see below), whose sum is σ = 138438480. Its totient is φ = 18458448.

The previous prime is 55375361. The next prime is 55375381. The reversal of 55375368 is 86357355.

It is a super-2 number, since 2×55375368² = 6132862762270848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55375361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153630 + ... + 1153677.

It is an arithmetic number, because the mean of its divisors is an integer number (8652405).

Almost surely, 2^55375368 is an apocalyptic number.

It is an amenable number.

55375368 is an abundant number, since it is smaller than the sum of its proper divisors (83063112).

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

55375368 is a wasteful number, since it uses less digits than its factorization.

55375368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307316 (or 2307312 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 55375368 is about 7441.4627594311. The cubic root of 55375368 is about 381.1584408639.

The spelling of 55375368 in words is "fifty-five million, three hundred seventy-five thousand, three hundred sixty-eight".