5543055550 has 12 divisors (see below), whose sum is σ = 10310083416. Its totient is φ = 2217222200.

The previous prime is 5543055523. The next prime is 5543055559. The reversal of 5543055550 is 555503455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543055559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55430506 + ... + 55430605.

It is an arithmetic number, because the mean of its divisors is an integer number (859173618).

Almost surely, 2^5543055550 is an apocalyptic number.

5543055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5543055550 is a deficient number, since it is larger than the sum of its proper divisors (4767027866).

5543055550 is a wasteful number, since it uses less digits than its factorization.

5543055550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110861123 (or 110861118 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The square root of 5543055550 is about 74451.6994433304. The cubic root of 5543055550 is about 1769.7682940120.

The spelling of 5543055550 in words is "five billion, five hundred forty-three million, fifty-five thousand, five hundred fifty".