550842336 has 192 divisors, whose sum is σ = 1770854400. Its totient is φ = 166573440.

The previous prime is 550842323. The next prime is 550842389. The reversal of 550842336 is 633248055.

It is a happy number.

550842336 is a `hidden beast` number, since 550 + 84 + 23 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 550842336.

It is a congruent number.

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, 1149745 + ... + 1150223.

It is an arithmetic number, because the mean of its divisors is an integer number (9223200).

Almost surely, 2^550842336 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 550842336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885427200).

550842336 is an abundant number, since it is smaller than the sum of its proper divisors (1220012064).

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

550842336 is a wasteful number, since it uses less digits than its factorization.

550842336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 550842336 is about 23470.0305922255. The cubic root of 550842336 is about 819.7393262238.

The spelling of 550842336 in words is "five hundred fifty million, eight hundred forty-two thousand, three hundred thirty-six".