27055080 has 256 divisors, whose sum is σ = 101606400. Its totient is φ = 6359040.

The previous prime is 27055027. The next prime is 27055087. The reversal of 27055080 is 8055072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (27055087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 575617 + ... + 575663.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 2^27055080 is an apocalyptic number.

27055080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27055080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

27055080 is an abundant number, since it is smaller than the sum of its proper divisors (74551320).

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

27055080 is a wasteful number, since it uses less digits than its factorization.

27055080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 27055080 is about 5201.4497978929. The cubic root of 27055080 is about 300.2038614370.

The spelling of 27055080 in words is "twenty-seven million, fifty-five thousand, eighty".