550003020 has 48 divisors (see below), whose sum is σ = 1760011008. Its totient is φ = 125714880.

The previous prime is 550003019. The next prime is 550003031. The reversal of 550003020 is 20300055.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654346 + ... + 655185.

It is an arithmetic number, because the mean of its divisors is an integer number (36666896).

Almost surely, 2^550003020 is an apocalyptic number.

It is an amenable number.

550003020 is an abundant number, since it is smaller than the sum of its proper divisors (1210007988).

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

550003020 is a wasteful number, since it uses less digits than its factorization.

550003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309550 (or 1309548 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 550003020 is about 23452.1431856451. The cubic root of 550003020 is about 819.3227702041.

Adding to 550003020 its reverse (20300055), we get a palindrome (570303075).

The spelling of 550003020 in words is "five hundred fifty million, three thousand, twenty".