27800000525053 has 2 divisors, whose sum is σ = 27800000525054. Its totient is φ = 27800000525052.

The previous prime is 27800000524991. The next prime is 27800000525153. The reversal of 27800000525053 is 35052500000872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16884357647364 + 10915642877689 = 4109058^2 + 3303883^2 .

It is a cyclic number.

It is not a de Polignac number, because 27800000525053 - 2¹⁷ = 27800000393981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27800000525153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13900000262526 + 13900000262527.

It is an arithmetic number, because the mean of its divisors is an integer number (13900000262527).

Almost surely, 2^{27800000525053} is an apocalyptic number.

It is an amenable number.

27800000525053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27800000525053 is an equidigital number, since it uses as much as digits as its factorization.

27800000525053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 27800000525053 in words is "twenty-seven trillion, eight hundred billion, five hundred twenty-five thousand, fifty-three".