27775328053 has 4 divisors (see below), whose sum is σ = 30300357888. Its totient is φ = 25250298220.

The previous prime is 27775328041. The next prime is 27775328083. The reversal of 27775328053 is 35082357772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27775328053 - 2²⁵ = 27741773621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27775327988 and 27775328006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27775328003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262514901 + ... + 1262514922.

It is an arithmetic number, because the mean of its divisors is an integer number (7575089472).

Almost surely, 2^27775328053 is an apocalyptic number.

It is an amenable number.

27775328053 is a deficient number, since it is larger than the sum of its proper divisors (2525029835).

27775328053 is a wasteful number, since it uses less digits than its factorization.

27775328053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525029834.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 27775328053 in words is "twenty-seven billion, seven hundred seventy-five million, three hundred twenty-eight thousand, fifty-three".