550584368 has 20 divisors (see below), whose sum is σ = 1074548040. Its totient is φ = 273281664.

The previous prime is 550584361. The next prime is 550584371. The reversal of 550584368 is 863485055.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (550584361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123398 + ... + 127781.

It is an arithmetic number, because the mean of its divisors is an integer number (53727402).

Almost surely, 2^550584368 is an apocalyptic number.

It is an amenable number.

550584368 is a deficient number, since it is larger than the sum of its proper divisors (523963672).

550584368 is a wasteful number, since it uses less digits than its factorization.

550584368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251324 (or 251318 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 550584368 is about 23464.5342591751. The cubic root of 550584368 is about 819.6113407004.

The spelling of 550584368 in words is "five hundred fifty million, five hundred eighty-four thousand, three hundred sixty-eight".