550314240 has 288 divisors, whose sum is σ = 2048578560. Its totient is φ = 123297792.

The previous prime is 550314239. The next prime is 550314253. The reversal of 550314240 is 42413055.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 550314240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585747 + ... + 1586093.

It is an arithmetic number, because the mean of its divisors is an integer number (7113120).

Almost surely, 2^550314240 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 550314240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024289280).

550314240 is an abundant number, since it is smaller than the sum of its proper divisors (1498264320).

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

550314240 is a wasteful number, since it uses less digits than its factorization.

550314240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 550314240 is about 23458.7774617519. Note that the first 3 decimals coincide. The cubic root of 550314240 is about 819.4772793874.

Adding to 550314240 its reverse (42413055), we get a palindrome (592727295).

The spelling of 550314240 in words is "five hundred fifty million, three hundred fourteen thousand, two hundred forty".