27434055 has 32 divisors (see below), whose sum is σ = 49973760. Its totient is φ = 12721280.

The previous prime is 27434047. The next prime is 27434059. The reversal of 27434055 is 55043472.

It is not a de Polignac number, because 27434055 - 2³ = 27434047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27434059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (1561680).

Almost surely, 2^27434055 is an apocalyptic number.

27434055 is a deficient number, since it is larger than the sum of its proper divisors (22539705).

27434055 is a wasteful number, since it uses less digits than its factorization.

27434055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 27434055 is about 5237.7528578580. The cubic root of 27434055 is about 301.5990725240.

The spelling of 27434055 in words is "twenty-seven million, four hundred thirty-four thousand, fifty-five".