27199055 has 8 divisors (see below), whose sum is σ = 35149632. Its totient is φ = 20085408.

The previous prime is 27199037. The next prime is 27199061. The reversal of 27199055 is 55099172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27199055 - 2⁶ = 27198991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209159 + ... + 209288.

It is an arithmetic number, because the mean of its divisors is an integer number (4393704).

Almost surely, 2^27199055 is an apocalyptic number.

27199055 is a deficient number, since it is larger than the sum of its proper divisors (7950577).

27199055 is a wasteful number, since it uses less digits than its factorization.

27199055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418465.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 27199055 is about 5215.2713256359. The cubic root of 27199055 is about 300.7354363786.

The spelling of 27199055 in words is "twenty-seven million, one hundred ninety-nine thousand, fifty-five".