561060587 has 2 divisors, whose sum is σ = 561060588. Its totient is φ = 561060586.

The previous prime is 561060547. The next prime is 561060623. The reversal of 561060587 is 785060165.

It is a happy number.

561060587 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 561060587 - 2¹⁶ = 560995051 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 561060587.

It is not a weakly prime, because it can be changed into another prime (561060527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280530293 + 280530294.

It is an arithmetic number, because the mean of its divisors is an integer number (280530294).

Almost surely, 2^561060587 is an apocalyptic number.

561060587 is a deficient number, since it is larger than the sum of its proper divisors (1).

561060587 is an equidigital number, since it uses as much as digits as its factorization.

561060587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 561060587 is about 23686.7175226961. The cubic root of 561060587 is about 824.7770867597. Note that the first 3 decimals are identical.

The spelling of 561060587 in words is "five hundred sixty-one million, sixty thousand, five hundred eighty-seven".