27056493 has 6 divisors (see below), whose sum is σ = 39081614. Its totient is φ = 18037656.

The previous prime is 27056483. The next prime is 27056527. The reversal of 27056493 is 39465072.

27056493 is a `hidden beast` number, since 2 + 7 + 0 + 5 + 649 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 5322249 = 4662^2 + 2307^2 .

It is not a de Polignac number, because 27056493 - 2¹⁷ = 26925421 is a prime.

It is a super-4 number, since 4×27056493⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27056413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1503130 + ... + 1503147.

Almost surely, 2^27056493 is an apocalyptic number.

It is an amenable number.

27056493 is a deficient number, since it is larger than the sum of its proper divisors (12025121).

27056493 is a wasteful number, since it uses less digits than its factorization.

27056493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006283 (or 3006280 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 27056493 is about 5201.5856236344. The cubic root of 27056493 is about 300.2090875741.

The spelling of 27056493 in words is "twenty-seven million, fifty-six thousand, four hundred ninety-three".