59561573 has 2 divisors, whose sum is σ = 59561574. Its totient is φ = 59561572.

The previous prime is 59561543. The next prime is 59561587. The reversal of 59561573 is 37516595.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 15697444 = 6623^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 59561573 - 2⁸ = 59561317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59561573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59561533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29780786 + 29780787.

It is an arithmetic number, because the mean of its divisors is an integer number (29780787).

Almost surely, 2^59561573 is an apocalyptic number.

It is an amenable number.

59561573 is a deficient number, since it is larger than the sum of its proper divisors (1).

59561573 is an equidigital number, since it uses as much as digits as its factorization.

59561573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141750, while the sum is 41.

The square root of 59561573 is about 7717.6144630320. The cubic root of 59561573 is about 390.5308855975.

The spelling of 59561573 in words is "fifty-nine million, five hundred sixty-one thousand, five hundred seventy-three".