27555113 has 8 divisors (see below), whose sum is σ = 29797632. Its totient is φ = 25381696.

The previous prime is 27555109. The next prime is 27555119. The reversal of 27555113 is 31155572.

It is a happy number.

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 27555113 - 2² = 27555109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27555119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16445 + ... + 18042.

It is an arithmetic number, because the mean of its divisors is an integer number (3724704).

Almost surely, 2^27555113 is an apocalyptic number.

It is an amenable number.

27555113 is a deficient number, since it is larger than the sum of its proper divisors (2242519).

27555113 is a wasteful number, since it uses less digits than its factorization.

27555113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34551.

The product of its digits is 5250, while the sum is 29.

The square root of 27555113 is about 5249.2964290465. The cubic root of 27555113 is about 302.0420427411.

The spelling of 27555113 in words is "twenty-seven million, five hundred fifty-five thousand, one hundred thirteen".