27055399 has 12 divisors (see below), whose sum is σ = 32325384. Its totient is φ = 22562064.

The previous prime is 27055397. The next prime is 27055423. The reversal of 27055399 is 99355072.

It is not a de Polignac number, because 27055399 - 2¹ = 27055397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5649 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (2693782).

Almost surely, 2^27055399 is an apocalyptic number.

27055399 is a deficient number, since it is larger than the sum of its proper divisors (5269985).

27055399 is a wasteful number, since it uses less digits than its factorization.

27055399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974 (or 14967 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 27055399 is about 5201.4804623299. The cubic root of 27055399 is about 300.2050413098.

The spelling of 27055399 in words is "twenty-seven million, fifty-five thousand, three hundred ninety-nine".