10561566052 has 24 divisors (see below), whose sum is σ = 19756743552. Its totient is φ = 4927982400.

The previous prime is 10561566019. The next prime is 10561566079. The reversal of 10561566052 is 25066516501.

It is a super-2 number, since 2×10561566052² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396224 + ... + 1403767.

It is an arithmetic number, because the mean of its divisors is an integer number (823197648).

Almost surely, 2^10561566052 is an apocalyptic number.

It is an amenable number.

10561566052 is a deficient number, since it is larger than the sum of its proper divisors (9195177500).

10561566052 is a wasteful number, since it uses less digits than its factorization.

10561566052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800059 (or 2800057 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 10561566052 in words is "ten billion, five hundred sixty-one million, five hundred sixty-six thousand, fifty-two".