27133550 has 24 divisors (see below), whose sum is σ = 50877696. Its totient is φ = 10765440.

The previous prime is 27133517. The next prime is 27133567. The reversal of 27133550 is 5533172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4214 + ... + 8486.

It is an arithmetic number, because the mean of its divisors is an integer number (2119904).

Almost surely, 2^27133550 is an apocalyptic number.

27133550 is a deficient number, since it is larger than the sum of its proper divisors (23744146).

27133550 is a wasteful number, since it uses less digits than its factorization.

27133550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 27133550 is about 5208.9874255943. The cubic root of 27133550 is about 300.4938163351.

The spelling of 27133550 in words is "twenty-seven million, one hundred thirty-three thousand, five hundred fifty".