550744460 has 48 divisors (see below), whose sum is σ = 1336668480. Its totient is φ = 186700800.

The previous prime is 550744433. The next prime is 550744477. The reversal of 550744460 is 64447055.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 550744460.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9641 + ... + 34560.

It is an arithmetic number, because the mean of its divisors is an integer number (27847260).

Almost surely, 2^550744460 is an apocalyptic number.

It is an amenable number.

550744460 is an abundant number, since it is smaller than the sum of its proper divisors (785924020).

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

550744460 is a wasteful number, since it uses less digits than its factorization.

550744460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44306 (or 44304 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 550744460 is about 23467.9453723584. The cubic root of 550744460 is about 819.6907717624.

The spelling of 550744460 in words is "five hundred fifty million, seven hundred forty-four thousand, four hundred sixty".