10555570405556 has 24 divisors (see below), whose sum is σ = 20481896678880. Its totient is φ = 4719331029600.

The previous prime is 10555570405529. The next prime is 10555570405591. The reversal of 10555570405556 is 65550407555501.

It is a super-2 number, since 2×10555570405556² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10555570405498 and 10555570405507.

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 in 7 ways as a sum of consecutive naturals, for example, 1966385246 + ... + 1966390613.

It is an arithmetic number, because the mean of its divisors is an integer number (853412361620).

Almost surely, 2^{10555570405556} is an apocalyptic number.

It is an amenable number.

10555570405556 is a deficient number, since it is larger than the sum of its proper divisors (9926326273324).

10555570405556 is a wasteful number, since it uses less digits than its factorization.

10555570405556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932775935 (or 3932775933 counting only the distinct ones).

The product of its (nonzero) digits is 13125000, while the sum is 53.

The spelling of 10555570405556 in words is "ten trillion, five hundred fifty-five billion, five hundred seventy million, four hundred five thousand, five hundred fifty-six".