550433020 has 12 divisors (see below), whose sum is σ = 1155909384. Its totient is φ = 220173200.

The previous prime is 550433003. The next prime is 550433041. The reversal of 550433020 is 20334055.

It is a junction number, because it is equal to n+sod(n) for n = 550432982 and 550433000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13760806 + ... + 13760845.

It is an arithmetic number, because the mean of its divisors is an integer number (96325782).

Almost surely, 2^550433020 is an apocalyptic number.

It is an amenable number.

550433020 is an abundant number, since it is smaller than the sum of its proper divisors (605476364).

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

550433020 is a wasteful number, since it uses less digits than its factorization.

550433020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521660 (or 27521658 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 550433020 is about 23461.3090001389. The cubic root of 550433020 is about 819.5362338912.

Adding to 550433020 its reverse (20334055), we get a palindrome (570767075).

The spelling of 550433020 in words is "five hundred fifty million, four hundred thirty-three thousand, twenty".