27505525255053 has 4 divisors (see below), whose sum is σ = 36674033673408. Its totient is φ = 18337016836700.

The previous prime is 27505525255051. The next prime is 27505525255081. The reversal of 27505525255053 is 35055252550572.

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 27505525255053 - 2¹ = 27505525255051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27505525254987 and 27505525255005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27505525255051) 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, 4584254209173 + ... + 4584254209178.

It is an arithmetic number, because the mean of its divisors is an integer number (9168508418352).

Almost surely, 2^{27505525255053} is an apocalyptic number.

It is an amenable number.

27505525255053 is a deficient number, since it is larger than the sum of its proper divisors (9168508418355).

27505525255053 is an equidigital number, since it uses as much as digits as its factorization.

27505525255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168508418354.

The product of its (nonzero) digits is 13125000, while the sum is 51.

The spelling of 27505525255053 in words is "twenty-seven trillion, five hundred five billion, five hundred twenty-five million, two hundred fifty-five thousand, fifty-three".