27050553 has 24 divisors (see below), whose sum is σ = 43175808. Its totient is φ = 16232832.

The previous prime is 27050549. The next prime is 27050557. The reversal of 27050553 is 35505072.

It is an interprime number because it is at equal distance from previous prime (27050549) and next prime (27050557).

It is not a de Polignac number, because 27050553 - 2² = 27050549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27050557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (1798992).

Almost surely, 2^27050553 is an apocalyptic number.

27050553 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27050553 is a deficient number, since it is larger than the sum of its proper divisors (16125255).

27050553 is a wasteful number, since it uses less digits than its factorization.

27050553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733 (or 7730 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 27050553 is about 5201.0146125540. The cubic root of 27050553 is about 300.1871166003.

The spelling of 27050553 in words is "twenty-seven million, fifty thousand, five hundred fifty-three".