27380553 has 8 divisors (see below), whose sum is σ = 37766400. Its totient is φ = 17624208.

The previous prime is 27380527. The next prime is 27380569. The reversal of 27380553 is 35508372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27380553 - 2¹³ = 27372361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27380053) 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, 157273 + ... + 157446.

It is an arithmetic number, because the mean of its divisors is an integer number (4720800).

Almost surely, 2^27380553 is an apocalyptic number.

It is an amenable number.

27380553 is a deficient number, since it is larger than the sum of its proper divisors (10385847).

27380553 is a wasteful number, since it uses less digits than its factorization.

27380553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314751.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 27380553 is about 5232.6430224123. The cubic root of 27380553 is about 301.4028850415.

The spelling of 27380553 in words is "twenty-seven million, three hundred eighty thousand, five hundred fifty-three".