5556042556 has 24 divisors (see below), whose sum is σ = 10085505584. Its totient is φ = 2676240000.

The previous prime is 5556042539. The next prime is 5556042571. The reversal of 5556042556 is 6552406555.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 208695 + ... + 233806.

Almost surely, 2^5556042556 is an apocalyptic number.

It is an amenable number.

5556042556 is a deficient number, since it is larger than the sum of its proper divisors (4529463028).

5556042556 is a wasteful number, since it uses less digits than its factorization.

5556042556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442621 (or 442619 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The square root of 5556042556 is about 74538.8660766985. The cubic root of 5556042556 is about 1771.1493653118.

The spelling of 5556042556 in words is "five billion, five hundred fifty-six million, forty-two thousand, five hundred fifty-six".