561060541 has 2 divisors, whose sum is σ = 561060542. Its totient is φ = 561060540.

The previous prime is 561060527. The next prime is 561060547. The reversal of 561060541 is 145060165.

561060541 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 can be written as a sum of positive squares in only one way, i.e., 539632900 + 21427641 = 23230^2 + 4629^2 .

It is a cyclic number.

It is not a de Polignac number, because 561060541 - 2⁵ = 561060509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561060547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280530270 + 280530271.

It is an arithmetic number, because the mean of its divisors is an integer number (280530271).

Almost surely, 2^561060541 is an apocalyptic number.

It is an amenable number.

561060541 is a deficient number, since it is larger than the sum of its proper divisors (1).

561060541 is an equidigital number, since it uses as much as digits as its factorization.

561060541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 561060541 is about 23686.7165516878. The cubic root of 561060541 is about 824.7770642193. Note that the first 3 decimals are identical.

The spelling of 561060541 in words is "five hundred sixty-one million, sixty thousand, five hundred forty-one".