27000053 has 4 divisors (see below), whose sum is σ = 27037920. Its totient is φ = 26962188.

The previous prime is 27000049. The next prime is 27000079. The reversal of 27000053 is 35000072.

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 27000053 - 2² = 27000049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26999995 and 27000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000013) 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, 17843 + ... + 19296.

It is an arithmetic number, because the mean of its divisors is an integer number (6759480).

Almost surely, 2^27000053 is an apocalyptic number.

It is an amenable number.

27000053 is a deficient number, since it is larger than the sum of its proper divisors (37867).

27000053 is an equidigital number, since it uses as much as digits as its factorization.

27000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37866.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 27000053 is about 5196.1575226315. The cubic root of 27000053 is about 300.0001962962. Note that the first 3 decimals are identical.

The spelling of 27000053 in words is "twenty-seven million, fifty-three", and thus it is an aban number and an uban number.