5554055556 has 72 divisors (see below), whose sum is σ = 16238424384. Its totient is φ = 1567748160.

The previous prime is 5554055519. The next prime is 5554055561. The reversal of 5554055556 is 6555504555.

5554055556 is a `hidden beast` number, since 5 + 5 + 5 + 40 + 55 + 556 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111855 + ... + 153686.

It is an arithmetic number, because the mean of its divisors is an integer number (225533672).

Almost surely, 2^5554055556 is an apocalyptic number.

It is an amenable number.

5554055556 is an abundant number, since it is smaller than the sum of its proper divisors (10684368828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5554055556 is a wasteful number, since it uses less digits than its factorization.

5554055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265641 (or 265636 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The square root of 5554055556 is about 74525.5362677787. The cubic root of 5554055556 is about 1770.9382022182.

The spelling of 5554055556 in words is "five billion, five hundred fifty-four million, fifty-five thousand, five hundred fifty-six".