59000561 has 2 divisors, whose sum is σ = 59000562. Its totient is φ = 59000560.

The previous prime is 59000521. The next prime is 59000581. The reversal of 59000561 is 16500095.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 25000000 = 5831^2 + 5000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59000561 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59000561.

It is not a weakly prime, because it can be changed into another prime (59000521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29500280 + 29500281.

It is an arithmetic number, because the mean of its divisors is an integer number (29500281).

Almost surely, 2^59000561 is an apocalyptic number.

It is an amenable number.

59000561 is a deficient number, since it is larger than the sum of its proper divisors (1).

59000561 is an equidigital number, since it uses as much as digits as its factorization.

59000561 is an evil number, because the sum of its binary digits is even.

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

The square root of 59000561 is about 7681.1822657713. The cubic root of 59000561 is about 389.3008754653.

The spelling of 59000561 in words is "fifty-nine million, five hundred sixty-one", and thus it is an aban number.