58385577617 has 2 divisors, whose sum is σ = 58385577618. Its totient is φ = 58385577616.

The previous prime is 58385577581. The next prime is 58385577629. The reversal of 58385577617 is 71677558385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37233947521 + 21151630096 = 192961^2 + 145436^2 .

It is a cyclic number.

It is not a de Polignac number, because 58385577617 - 2¹⁰ = 58385576593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58385577617.

It is not a weakly prime, because it can be changed into another prime (58385577647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29192788808 + 29192788809.

It is an arithmetic number, because the mean of its divisors is an integer number (29192788809).

Almost surely, 2^58385577617 is an apocalyptic number.

It is an amenable number.

58385577617 is a deficient number, since it is larger than the sum of its proper divisors (1).

58385577617 is an equidigital number, since it uses as much as digits as its factorization.

58385577617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392000, while the sum is 62.

The spelling of 58385577617 in words is "fifty-eight billion, three hundred eighty-five million, five hundred seventy-seven thousand, six hundred seventeen".