27055404 has 48 divisors (see below), whose sum is σ = 71209600. Its totient is φ = 8881488.

The previous prime is 27055397. The next prime is 27055423. The reversal of 27055404 is 40455072.

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

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 15 ways as a sum of consecutive naturals, for example, 5367 + ... + 9105.

Almost surely, 2^27055404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27055404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35604800).

27055404 is an abundant number, since it is smaller than the sum of its proper divisors (44154196).

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

27055404 is a wasteful number, since it uses less digits than its factorization.

27055404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 27055404 is about 5201.4809429623. The cubic root of 27055404 is about 300.2050598030.

The spelling of 27055404 in words is "twenty-seven million, fifty-five thousand, four hundred four".