27500555253 has 16 divisors (see below), whose sum is σ = 37809374400. Its totient is φ = 17771055744.

The previous prime is 27500555249. The next prime is 27500555309. The reversal of 27500555253 is 35255500572.

It is not a de Polignac number, because 27500555253 - 2² = 27500555249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27500555233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028728 + ... + 1055121.

It is an arithmetic number, because the mean of its divisors is an integer number (2363085900).

Almost surely, 2^27500555253 is an apocalyptic number.

It is an amenable number.

27500555253 is a deficient number, since it is larger than the sum of its proper divisors (10308819147).

27500555253 is a wasteful number, since it uses less digits than its factorization.

27500555253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083988.

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 27500555253 in words is "twenty-seven billion, five hundred million, five hundred fifty-five thousand, two hundred fifty-three".