5555111044906 has 8 divisors (see below), whose sum is σ = 8346259826244. Its totient is φ = 2773024436160.

The previous prime is 5555111044897. The next prime is 5555111044939. The reversal of 5555111044906 is 6094401115555.

It can be written as a sum of positive squares in 2 ways, for example, as 4365613254025 + 1189497790881 = 2089405^2 + 1090641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5555111044906² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265541615 + ... + 2265544066.

Almost surely, 2^{5555111044906} is an apocalyptic number.

5555111044906 is a deficient number, since it is larger than the sum of its proper divisors (2791148781338).

5555111044906 is a wasteful number, since it uses less digits than its factorization.

5555111044906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531086296.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 5555111044906 in words is "five trillion, five hundred fifty-five billion, one hundred eleven million, forty-four thousand, nine hundred six".