58506660061 has 2 divisors, whose sum is σ = 58506660062. Its totient is φ = 58506660060.

The previous prime is 58506660031. The next prime is 58506660103. The reversal of 58506660061 is 16006660585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48507860025 + 9998800036 = 220245^2 + 99994^2 .

It is a cyclic number.

It is not a de Polignac number, because 58506660061 - 2¹¹ = 58506658013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58506660031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29253330030 + 29253330031.

It is an arithmetic number, because the mean of its divisors is an integer number (29253330031).

Almost surely, 2^58506660061 is an apocalyptic number.

It is an amenable number.

58506660061 is a deficient number, since it is larger than the sum of its proper divisors (1).

58506660061 is an equidigital number, since it uses as much as digits as its factorization.

58506660061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 58506660061 in words is "fifty-eight billion, five hundred six million, six hundred sixty thousand, sixty-one".