10561000507 has 2 divisors, whose sum is σ = 10561000508. Its totient is φ = 10561000506.

The previous prime is 10561000501. The next prime is 10561000523. The reversal of 10561000507 is 70500016501.

It is a weak prime.

It is an emirp because it is prime and its reverse (70500016501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10561000507 - 2⁷ = 10561000379 is a prime.

It is a super-2 number, since 2×10561000507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10561000501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280500253 + 5280500254.

It is an arithmetic number, because the mean of its divisors is an integer number (5280500254).

Almost surely, 2^10561000507 is an apocalyptic number.

10561000507 is a deficient number, since it is larger than the sum of its proper divisors (1).

10561000507 is an equidigital number, since it uses as much as digits as its factorization.

10561000507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 25.

The spelling of 10561000507 in words is "ten billion, five hundred sixty-one million, five hundred seven", and thus it is an aban number.