5556111028 has 24 divisors (see below), whose sum is σ = 10808913920. Its totient is φ = 2481636960.

The previous prime is 5556111017. The next prime is 5556111047. The reversal of 5556111028 is 8201116555.

It is a junction number, because it is equal to n+sod(n) for n = 5556110984 and 5556111002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721748 + ... + 1724971.

Almost surely, 2^5556111028 is an apocalyptic number.

It is an amenable number.

5556111028 is a deficient number, since it is larger than the sum of its proper divisors (5252802892).

5556111028 is a wasteful number, since it uses less digits than its factorization.

5556111028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446767 (or 3446765 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

The square root of 5556111028 is about 74539.3253792922. The cubic root of 5556111028 is about 1771.1566410925.

The spelling of 5556111028 in words is "five billion, five hundred fifty-six million, one hundred eleven thousand, twenty-eight".