42455166059 has 2 divisors, whose sum is σ = 42455166060. Its totient is φ = 42455166058.

The previous prime is 42455165981. The next prime is 42455166067. The reversal of 42455166059 is 95066155424.

42455166059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42455166059 - 2²⁰ = 42454117483 is a prime.

It is a super-2 number, since 2×42455166059² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42455166659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21227583029 + 21227583030.

It is an arithmetic number, because the mean of its divisors is an integer number (21227583030).

Almost surely, 2^42455166059 is an apocalyptic number.

42455166059 is a deficient number, since it is larger than the sum of its proper divisors (1).

42455166059 is an equidigital number, since it uses as much as digits as its factorization.

42455166059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 42455166059 in words is "forty-two billion, four hundred fifty-five million, one hundred sixty-six thousand, fifty-nine".