550005100556 has 18 divisors (see below), whose sum is σ = 985413424212. Its totient is φ = 268607138520.

The previous prime is 550005100483. The next prime is 550005100573. The reversal of 550005100556 is 655001500055.

It is a super-2 number, since 2×550005100556² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37175210 + ... + 37190001.

It is an arithmetic number, because the mean of its divisors is an integer number (54745190234).

Almost surely, 2^550005100556 is an apocalyptic number.

It is an amenable number.

550005100556 is a deficient number, since it is larger than the sum of its proper divisors (435408323656).

550005100556 is a wasteful number, since it uses less digits than its factorization.

550005100556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74365301 (or 74365256 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 550005100556 in words is "five hundred fifty billion, five million, one hundred thousand, five hundred fifty-six".