5556665500 has 48 divisors (see below), whose sum is σ = 12145389984. Its totient is φ = 2220902400.

The previous prime is 5556665483. The next prime is 5556665531. The reversal of 5556665500 is 55666555.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757852 + ... + 765148.

It is an arithmetic number, because the mean of its divisors is an integer number (253028958).

Almost surely, 2^5556665500 is an apocalyptic number.

5556665500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5556665500 is an abundant number, since it is smaller than the sum of its proper divisors (6588724484).

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

5556665500 is a wasteful number, since it uses less digits than its factorization.

5556665500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839 (or 8827 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The square root of 5556665500 is about 74543.0446118214. The cubic root of 5556665500 is about 1771.2155566477.

The spelling of 5556665500 in words is "five billion, five hundred fifty-six million, six hundred sixty-five thousand, five hundred".