10500105556 has 48 divisors (see below), whose sum is σ = 19617776640. Its totient is φ = 4900331520.

The previous prime is 10500105533. The next prime is 10500105557. The reversal of 10500105556 is 65550100501.

It is a super-2 number, since 2×10500105556² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500105557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4972941 + ... + 4975051.

It is an arithmetic number, because the mean of its divisors is an integer number (408703680).

Almost surely, 2^10500105556 is an apocalyptic number.

It is an amenable number.

10500105556 is a deficient number, since it is larger than the sum of its proper divisors (9117671084).

10500105556 is a wasteful number, since it uses less digits than its factorization.

10500105556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10500105556 in words is "ten billion, five hundred million, one hundred five thousand, five hundred fifty-six".