27051453 has 24 divisors (see below), whose sum is σ = 45907680. Its totient is φ = 15132960.

The previous prime is 27051407. The next prime is 27051467. The reversal of 27051453 is 35415072.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-27051453 is a prime.

It is a super-2 number, since 2×27051453² = 1463562218822418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27051053) 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, 9223 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (1912820).

Almost surely, 2^27051453 is an apocalyptic number.

It is an amenable number.

27051453 is a deficient number, since it is larger than the sum of its proper divisors (18856227).

27051453 is a wasteful number, since it uses less digits than its factorization.

27051453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21049 (or 21046 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 27051453 is about 5201.1011334140. The cubic root of 27051453 is about 300.1904457425.

The spelling of 27051453 in words is "twenty-seven million, fifty-one thousand, four hundred fifty-three".