10105959105556 has 6 divisors (see below), whose sum is σ = 17685428434730. Its totient is φ = 5052979552776.

The previous prime is 10105959105493. The next prime is 10105959105587. The reversal of 10105959105556 is 65550195950101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6426813133456 + 3679145972100 = 2535116^2 + 1918110^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263244888191 + ... + 1263244888198.

Almost surely, 2^{10105959105556} is an apocalyptic number.

It is an amenable number.

10105959105556 is a deficient number, since it is larger than the sum of its proper divisors (7579469329174).

10105959105556 is a wasteful number, since it uses less digits than its factorization.

10105959105556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526489776393 (or 2526489776391 counting only the distinct ones).

The product of its (nonzero) digits is 1518750, while the sum is 52.

The spelling of 10105959105556 in words is "ten trillion, one hundred five billion, nine hundred fifty-nine million, one hundred five thousand, five hundred fifty-six".