560687551 has 2 divisors, whose sum is σ = 560687552. Its totient is φ = 560687550.

The previous prime is 560687527. The next prime is 560687573. The reversal of 560687551 is 155786065.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560687551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 560687498 and 560687507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560687521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280343775 + 280343776.

It is an arithmetic number, because the mean of its divisors is an integer number (280343776).

Almost surely, 2^560687551 is an apocalyptic number.

560687551 is the 10590-th centered decagonal number.

560687551 is a deficient number, since it is larger than the sum of its proper divisors (1).

560687551 is an equidigital number, since it uses as much as digits as its factorization.

560687551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 560687551 is about 23678.8418424550. The cubic root of 560687551 is about 824.5942545989.

The spelling of 560687551 in words is "five hundred sixty million, six hundred eighty-seven thousand, five hundred fifty-one".