58971988051091 has 2 divisors, whose sum is σ = 58971988051092. Its totient is φ = 58971988051090.

The previous prime is 58971988051073. The next prime is 58971988051211. The reversal of 58971988051091 is 19015088917985.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58971988051091 is a prime.

It is not a weakly prime, because it can be changed into another prime (58971988051021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29485994025545 + 29485994025546.

It is an arithmetic number, because the mean of its divisors is an integer number (29485994025546).

Almost surely, 2^{58971988051091} is an apocalyptic number.

58971988051091 is a deficient number, since it is larger than the sum of its proper divisors (1).

58971988051091 is an equidigital number, since it uses as much as digits as its factorization.

58971988051091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 71.

The spelling of 58971988051091 in words is "fifty-eight trillion, nine hundred seventy-one billion, nine hundred eighty-eight million, fifty-one thousand, ninety-one".