27135056047553 has 4 divisors (see below), whose sum is σ = 27190774848960. Its totient is φ = 27079337246148.

The previous prime is 27135056047543. The next prime is 27135056047597. The reversal of 27135056047553 is 35574065053172.

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 27135056047553 - 2³⁴ = 27117876178369 is a prime.

It is a super-2 number, since 2×27135056047553² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27135056047495 and 27135056047504.

It is not an unprimeable number, because it can be changed into a prime (27135056047543) 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, 27859399973 + ... + 27859400946.

It is an arithmetic number, because the mean of its divisors is an integer number (6797693712240).

Almost surely, 2^{27135056047553} is an apocalyptic number.

It is an amenable number.

27135056047553 is a deficient number, since it is larger than the sum of its proper divisors (55718801407).

27135056047553 is an equidigital number, since it uses as much as digits as its factorization.

27135056047553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55718801406.

The product of its (nonzero) digits is 13230000, while the sum is 53.

The spelling of 27135056047553 in words is "twenty-seven trillion, one hundred thirty-five billion, fifty-six million, forty-seven thousand, five hundred fifty-three".