27053813 has 8 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 26738320.

The previous prime is 27053779. The next prime is 27053821. The reversal of 27053813 is 31835072.

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 27053813 - 2¹² = 27049717 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 (27053843) 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, 37268 + ... + 37986.

It is an arithmetic number, because the mean of its divisors is an integer number (3421440).

Almost surely, 2^27053813 is an apocalyptic number.

It is an amenable number.

27053813 is a deficient number, since it is larger than the sum of its proper divisors (317707).

27053813 is a wasteful number, since it uses less digits than its factorization.

27053813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 27053813 is about 5201.3280035006. The cubic root of 27053813 is about 300.1991751424.

Adding to 27053813 its reverse (31835072), we get a palindrome (58888885).

The spelling of 27053813 in words is "twenty-seven million, fifty-three thousand, eight hundred thirteen".