27149053 has 4 divisors (see below), whose sum is σ = 27165600. Its totient is φ = 27132508.

The previous prime is 27149021. The next prime is 27149069. The reversal of 27149053 is 35094172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27149053 - 2⁵ = 27149021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27149953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (6791400).

Almost surely, 2^27149053 is an apocalyptic number.

It is an amenable number.

27149053 is a deficient number, since it is larger than the sum of its proper divisors (16547).

27149053 is a wasteful number, since it uses less digits than its factorization.

27149053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16546.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 27149053 is about 5210.4753142108. The cubic root of 27149053 is about 300.5510353951.

The spelling of 27149053 in words is "twenty-seven million, one hundred forty-nine thousand, fifty-three".