27557813033053 has 2 divisors, whose sum is σ = 27557813033054. Its totient is φ = 27557813033052.

The previous prime is 27557813033039. The next prime is 27557813033071. The reversal of 27557813033053 is 35033031875572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27518386165209 + 39426867844 = 5245797^2 + 198562^2 .

It is a cyclic number.

It is not a de Polignac number, because 27557813033053 - 2⁵ = 27557813033021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27557813033083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13778906516526 + 13778906516527.

It is an arithmetic number, because the mean of its divisors is an integer number (13778906516527).

Almost surely, 2^{27557813033053} is an apocalyptic number.

It is an amenable number.

27557813033053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27557813033053 is an equidigital number, since it uses as much as digits as its factorization.

27557813033053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 27557813033053 in words is "twenty-seven trillion, five hundred fifty-seven billion, eight hundred thirteen million, thirty-three thousand, fifty-three".