58943275561 has 2 divisors, whose sum is σ = 58943275562. Its totient is φ = 58943275560.

The previous prime is 58943275549. The next prime is 58943275579. The reversal of 58943275561 is 16557234985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43528563225 + 15414712336 = 208635^2 + 124156^2 .

It is a cyclic number.

It is not a de Polignac number, because 58943275561 - 2⁵ = 58943275529 is a prime.

It is not a weakly prime, because it can be changed into another prime (58943275591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29471637780 + 29471637781.

It is an arithmetic number, because the mean of its divisors is an integer number (29471637781).

Almost surely, 2^58943275561 is an apocalyptic number.

It is an amenable number.

58943275561 is a deficient number, since it is larger than the sum of its proper divisors (1).

58943275561 is an equidigital number, since it uses as much as digits as its factorization.

58943275561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 55.

The spelling of 58943275561 in words is "fifty-eight billion, nine hundred forty-three million, two hundred seventy-five thousand, five hundred sixty-one".