27120053 has 4 divisors (see below), whose sum is σ = 27299808. Its totient is φ = 26940300.

The previous prime is 27120043. The next prime is 27120097. The reversal of 27120053 is 35002172.

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 27120053 - 2²⁴ = 10342837 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 (27120043) 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, 89651 + ... + 89952.

It is an arithmetic number, because the mean of its divisors is an integer number (6824952).

Almost surely, 2^27120053 is an apocalyptic number.

It is an amenable number.

27120053 is a deficient number, since it is larger than the sum of its proper divisors (179755).

27120053 is a wasteful number, since it uses less digits than its factorization.

27120053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179754.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 27120053 is about 5207.6917151460. The cubic root of 27120053 is about 300.4439833459.

The spelling of 27120053 in words is "twenty-seven million, one hundred twenty thousand, fifty-three".