10561105051004 has 24 divisors (see below), whose sum is σ = 18500667756480. Its totient is φ = 5275200501504.

The previous prime is 10561105051001. The next prime is 10561105051027. The reversal of 10561105051004 is 40015050116501.

It is a super-2 number, since 2×10561105051004² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561105051001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99661952 + ... + 99767864.

It is an arithmetic number, because the mean of its divisors is an integer number (770861156520).

Almost surely, 2^{10561105051004} is an apocalyptic number.

It is an amenable number.

10561105051004 is a deficient number, since it is larger than the sum of its proper divisors (7939562705476).

10561105051004 is a wasteful number, since it uses less digits than its factorization.

10561105051004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130949 (or 130947 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 10561105051004 its reverse (40015050116501), we get a palindrome (50576155167505).

The spelling of 10561105051004 in words is "ten trillion, five hundred sixty-one billion, one hundred five million, fifty-one thousand, four".