550601240 has 192 divisors, whose sum is σ = 1516838400. Its totient is φ = 179165952.

The previous prime is 550601203. The next prime is 550601257. The reversal of 550601240 is 42106055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3961091 + ... + 3961229.

It is an arithmetic number, because the mean of its divisors is an integer number (7900200).

Almost surely, 2^550601240 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 550601240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758419200).

550601240 is an abundant number, since it is smaller than the sum of its proper divisors (966237160).

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

550601240 is a wasteful number, since it uses less digits than its factorization.

550601240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 550601240 is about 23464.8937777268. The cubic root of 550601240 is about 819.6197126182.

Adding to 550601240 its reverse (42106055), we get a palindrome (592707295).

The spelling of 550601240 in words is "five hundred fifty million, six hundred one thousand, two hundred forty".