60558645121591 has 2 divisors, whose sum is σ = 60558645121592. Its totient is φ = 60558645121590.

The previous prime is 60558645121549. The next prime is 60558645121619. The reversal of 60558645121591 is 19512154685506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60558645121591 - 2²⁵ = 60558611567159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60558645121511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30279322560795 + 30279322560796.

It is an arithmetic number, because the mean of its divisors is an integer number (30279322560796).

Almost surely, 2^{60558645121591} is an apocalyptic number.

60558645121591 is a deficient number, since it is larger than the sum of its proper divisors (1).

60558645121591 is an equidigital number, since it uses as much as digits as its factorization.

60558645121591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960000, while the sum is 58.

The spelling of 60558645121591 in words is "sixty trillion, five hundred fifty-eight billion, six hundred forty-five million, one hundred twenty-one thousand, five hundred ninety-one".