60550665089 has 2 divisors, whose sum is σ = 60550665090. Its totient is φ = 60550665088.

The previous prime is 60550665083. The next prime is 60550665137. The reversal of 60550665089 is 98056605506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59552105089 + 998560000 = 244033^2 + 31600^2 .

It is a cyclic number.

It is not a de Polignac number, because 60550665089 - 2¹² = 60550660993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60550665083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275332544 + 30275332545.

It is an arithmetic number, because the mean of its divisors is an integer number (30275332545).

Almost surely, 2^60550665089 is an apocalyptic number.

It is an amenable number.

60550665089 is a deficient number, since it is larger than the sum of its proper divisors (1).

60550665089 is an equidigital number, since it uses as much as digits as its factorization.

60550665089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 60550665089 in words is "sixty billion, five hundred fifty million, six hundred sixty-five thousand, eighty-nine".