27545057 has 8 divisors (see below), whose sum is σ = 28454400. Its totient is φ = 26644464.

The previous prime is 27545047. The next prime is 27545059. The reversal of 27545057 is 75054572.

It is a happy number.

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 27545057 - 2⁸ = 27544801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27545059) 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, 4544 + ... + 8702.

It is an arithmetic number, because the mean of its divisors is an integer number (3556800).

Almost surely, 2^27545057 is an apocalyptic number.

It is an amenable number.

27545057 is a deficient number, since it is larger than the sum of its proper divisors (909343).

27545057 is a wasteful number, since it uses less digits than its factorization.

27545057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375.

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 27545057 is about 5248.3384989918. The cubic root of 27545057 is about 302.0052957275.

The spelling of 27545057 in words is "twenty-seven million, five hundred forty-five thousand, fifty-seven".