27755300253 has 16 divisors (see below), whose sum is σ = 37563267456. Its totient is φ = 18227294400.

The previous prime is 27755300249. The next prime is 27755300297. The reversal of 27755300253 is 35200355772.

It is not a de Polignac number, because 27755300253 - 2² = 27755300249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27755300753) 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, 172801 + ... + 292182.

It is an arithmetic number, because the mean of its divisors is an integer number (2347704216).

Almost surely, 2^27755300253 is an apocalyptic number.

It is an amenable number.

27755300253 is a deficient number, since it is larger than the sum of its proper divisors (9807967203).

27755300253 is a wasteful number, since it uses less digits than its factorization.

27755300253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465284.

The product of its (nonzero) digits is 220500, while the sum is 39.

The spelling of 27755300253 in words is "twenty-seven billion, seven hundred fifty-five million, three hundred thousand, two hundred fifty-three".