61005059 has 2 divisors, whose sum is σ = 61005060. Its totient is φ = 61005058.

The previous prime is 61005037. The next prime is 61005071. The reversal of 61005059 is 95050016.

61005059 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 61005059 - 2²⁰ = 59956483 is a prime.

It is not a weakly prime, because it can be changed into another prime (61005079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30502529 + 30502530.

It is an arithmetic number, because the mean of its divisors is an integer number (30502530).

Almost surely, 2^61005059 is an apocalyptic number.

61005059 is a deficient number, since it is larger than the sum of its proper divisors (1).

61005059 is an equidigital number, since it uses as much as digits as its factorization.

61005059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 61005059 is about 7810.5735384797. The cubic root of 61005059 is about 393.6606003806.

The spelling of 61005059 in words is "sixty-one million, five thousand, fifty-nine".