5503089280 has 128 divisors (see below), whose sum is σ = 14203259280. Its totient is φ = 2026831872.

The previous prime is 5503089247. The next prime is 5503089281. The reversal of 5503089280 is 829803055.

It can be written as a sum of positive squares in 8 ways, for example, as 4534136896 + 968952384 = 67336^2 + 31128^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5503089281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632152 + ... + 5633128.

Almost surely, 2^5503089280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5503089280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7101629640).

5503089280 is an abundant number, since it is smaller than the sum of its proper divisors (8700170000).

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

5503089280 is a wasteful number, since it uses less digits than its factorization.

5503089280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 5503089280 is about 74182.8098685942. The cubic root of 5503089280 is about 1765.5045977593.

The spelling of 5503089280 in words is "five billion, five hundred three million, eighty-nine thousand, two hundred eighty".