5503449600 has 720 divisors, whose sum is σ = 22203159264. Its totient is φ = 1290240000.

The previous prime is 5503449571. The next prime is 5503449629. The reversal of 5503449600 is 69443055.

It is a happy number.

5503449600 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 4 + 49 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (5503449571) and next prime (5503449629).

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54489550 + ... + 54489650.

Almost surely, 2^5503449600 is an apocalyptic number.

5503449600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5503449600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11101579632).

5503449600 is an abundant number, since it is smaller than the sum of its proper divisors (16699709664).

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

5503449600 is a wasteful number, since it uses less digits than its factorization.

5503449600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5503449600 is about 74185.2384238266. The cubic root of 5503449600 is about 1765.5431296155.

The spelling of 5503449600 in words is "five billion, five hundred three million, four hundred forty-nine thousand, six hundred".