27055455 has 16 divisors (see below), whose sum is σ = 49473024. Its totient is φ = 12368160.

The previous prime is 27055447. The next prime is 27055459. The reversal of 27055455 is 55455072.

It is not a de Polignac number, because 27055455 - 2³ = 27055447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128731 + ... + 128940.

It is an arithmetic number, because the mean of its divisors is an integer number (3092064).

Almost surely, 2^27055455 is an apocalyptic number.

27055455 is a deficient number, since it is larger than the sum of its proper divisors (22417569).

27055455 is a wasteful number, since it uses less digits than its factorization.

27055455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257686.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 27055455 is about 5201.4858454099. The cubic root of 27055455 is about 300.2052484338.

The spelling of 27055455 in words is "twenty-seven million, fifty-five thousand, four hundred fifty-five".