115577554400027 has 2 divisors, whose sum is σ = 115577554400028. Its totient is φ = 115577554400026.

The previous prime is 115577554399933. The next prime is 115577554400039. The reversal of 115577554400027 is 720004455775511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115577554400027 - 2¹² = 115577554395931 is a prime.

It is not a weakly prime, because it can be changed into another prime (115577554400057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57788777200013 + 57788777200014.

It is an arithmetic number, because the mean of its divisors is an integer number (57788777200014).

Almost surely, 2^{115577554400027} is an apocalyptic number.

115577554400027 is a deficient number, since it is larger than the sum of its proper divisors (1).

115577554400027 is an equidigital number, since it uses as much as digits as its factorization.

115577554400027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860000, while the sum is 53.

The spelling of 115577554400027 in words is "one hundred fifteen trillion, five hundred seventy-seven billion, five hundred fifty-four million, four hundred thousand, twenty-seven".