58319548561 has 2 divisors, whose sum is σ = 58319548562. Its totient is φ = 58319548560.

The previous prime is 58319548513. The next prime is 58319548571. The reversal of 58319548561 is 16584591385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48689070336 + 9630478225 = 220656^2 + 98135^2 .

It is a cyclic number.

It is not a de Polignac number, because 58319548561 - 2¹¹ = 58319546513 is a prime.

It is not a weakly prime, because it can be changed into another prime (58319548501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29159774280 + 29159774281.

It is an arithmetic number, because the mean of its divisors is an integer number (29159774281).

Almost surely, 2^58319548561 is an apocalyptic number.

It is an amenable number.

58319548561 is a deficient number, since it is larger than the sum of its proper divisors (1).

58319548561 is an equidigital number, since it uses as much as digits as its factorization.

58319548561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 55.

The spelling of 58319548561 in words is "fifty-eight billion, three hundred nineteen million, five hundred forty-eight thousand, five hundred sixty-one".