5500280000 has 70 divisors (see below), whose sum is σ = 13639005996. Its totient is φ = 2200096000.

The previous prime is 5500279969. The next prime is 5500280017. The reversal of 5500280000 is 820055.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28754 + ... + 108753.

Almost surely, 2^5500280000 is an apocalyptic number.

5500280000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500280000 is an abundant number, since it is smaller than the sum of its proper divisors (8138725996).

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

5500280000 is an equidigital number, since it uses as much as digits as its factorization.

5500280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137539 (or 137514 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5500280000 is about 74163.8726065461. The cubic root of 5500280000 is about 1765.2041216255.

The spelling of 5500280000 in words is "five billion, five hundred million, two hundred eighty thousand".