5544503550 has 72 divisors (see below), whose sum is σ = 14912163864. Its totient is φ = 1476953280.

The previous prime is 5544503537. The next prime is 5544503551. The reversal of 5544503550 is 553054455.

5544503550 is a `hidden beast` number, since 5 + 54 + 4 + 50 + 3 + 550 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544503551) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 449769 + ... + 461931.

It is an arithmetic number, because the mean of its divisors is an integer number (207113387).

Almost surely, 2^5544503550 is an apocalyptic number.

5544503550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5544503550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7456081932).

5544503550 is an abundant number, since it is smaller than the sum of its proper divisors (9367660314).

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

5544503550 is a wasteful number, since it uses less digits than its factorization.

5544503550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194 (or 13186 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 5544503550 is about 74461.4232337792. The cubic root of 5544503550 is about 1769.9223847992.

The spelling of 5544503550 in words is "five billion, five hundred forty-four million, five hundred three thousand, five hundred fifty".