1056560539 has 2 divisors, whose sum is σ = 1056560540. Its totient is φ = 1056560538.

The previous prime is 1056560513. The next prime is 1056560597. The reversal of 1056560539 is 9350656501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056560539 - 2⁷ = 1056560411 is a prime.

It is a super-2 number, since 2×1056560539² = 2232640345143941042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056560339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528280269 + 528280270.

It is an arithmetic number, because the mean of its divisors is an integer number (528280270).

Almost surely, 2^1056560539 is an apocalyptic number.

1056560539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056560539 is an equidigital number, since it uses as much as digits as its factorization.

1056560539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 1056560539 is about 32504.7771719789. Note that the first 3 decimals coincide. The cubic root of 1056560539 is about 1018.5088229117.

The spelling of 1056560539 in words is "one billion, fifty-six million, five hundred sixty thousand, five hundred thirty-nine".