10560501055521 has 10 divisors (see below), whose sum is σ = 15775563305282. Its totient is φ = 7040334036960.

The previous prime is 10560501055441. The next prime is 10560501055523. The reversal of 10560501055521 is 12555010506501.

10560501055521 is a `hidden beast` number, since 1 + 0 + 56 + 0 + 50 + 1 + 0 + 5 + 552 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6749806645521 + 3810694410000 = 2598039^2 + 1952100^2 .

It is not a de Polignac number, because 10560501055521 - 2⁴³ = 1764408033313 is a prime.

It is a super-2 number, since 2×10560501055521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10560501055523) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65188278040 + ... + 65188278201.

Almost surely, 2^{10560501055521} is an apocalyptic number.

It is an amenable number.

10560501055521 is a deficient number, since it is larger than the sum of its proper divisors (5215062249761).

10560501055521 is an equidigital number, since it uses as much as digits as its factorization.

10560501055521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130376556253 (or 130376556244 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 10560501055521 in words is "ten trillion, five hundred sixty billion, five hundred one million, fifty-five thousand, five hundred twenty-one".