27055320 has 32 divisors (see below), whose sum is σ = 81166320. Its totient is φ = 7214720.

The previous prime is 27055309. The next prime is 27055349. The reversal of 27055320 is 2355072.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112611 + ... + 112850.

Almost surely, 2^27055320 is an apocalyptic number.

27055320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27055320 is an abundant number, since it is smaller than the sum of its proper divisors (54111000).

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

27055320 is a wasteful number, since it uses less digits than its factorization.

27055320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225475 (or 225471 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 27055320 is about 5201.4728683326. The cubic root of 27055320 is about 300.2047491164.

The spelling of 27055320 in words is "twenty-seven million, fifty-five thousand, three hundred twenty".