560545929221 has 2 divisors, whose sum is σ = 560545929222. Its totient is φ = 560545929220.

The previous prime is 560545929191. The next prime is 560545929227. The reversal of 560545929221 is 122929545065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348843796900 + 211702132321 = 590630^2 + 460111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560545929221 is a prime.

It is a super-3 number, since 3×560545929221³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 560545929221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560545929227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280272964610 + 280272964611.

It is an arithmetic number, because the mean of its divisors is an integer number (280272964611).

Almost surely, 2^560545929221 is an apocalyptic number.

It is an amenable number.

560545929221 is a deficient number, since it is larger than the sum of its proper divisors (1).

560545929221 is an equidigital number, since it uses as much as digits as its factorization.

560545929221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 560545929221 in words is "five hundred sixty billion, five hundred forty-five million, nine hundred twenty-nine thousand, two hundred twenty-one".