5500280 has 16 divisors (see below), whose sum is σ = 12375720. Its totient is φ = 2200096.

The previous prime is 5500279. The next prime is 5500283. The reversal of 5500280 is 820055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68714 + ... + 68793.

Almost surely, 2^5500280 is an apocalyptic number.

It is an amenable number.

5500280 is an abundant number, since it is smaller than the sum of its proper divisors (6875440).

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

5500280 is a wasteful number, since it uses less digits than its factorization.

5500280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137518 (or 137514 counting only the distinct ones).

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

The square root of 5500280 is about 2345.2675753525. The cubic root of 5500280 is about 176.5204121625.

The spelling of 5500280 in words is "five million, five hundred thousand, two hundred eighty".