27177026053 has 4 divisors (see below), whose sum is σ = 27181526400. Its totient is φ = 27172525708.

The previous prime is 27177025961. The next prime is 27177026069. The reversal of 27177026053 is 35062077172.

It is a happy number.

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 27177026053 - 2⁹ = 27177025541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27177025997 and 27177026015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27177926053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241103 + ... + 2253196.

It is an arithmetic number, because the mean of its divisors is an integer number (6795381600).

Almost surely, 2^27177026053 is an apocalyptic number.

It is an amenable number.

27177026053 is a deficient number, since it is larger than the sum of its proper divisors (4500347).

27177026053 is an equidigital number, since it uses as much as digits as its factorization.

27177026053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500346.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 27177026053 in words is "twenty-seven billion, one hundred seventy-seven million, twenty-six thousand, fifty-three".