550049505 has 16 divisors (see below), whose sum is σ = 894508224. Its totient is φ = 288550080.

The previous prime is 550049503. The next prime is 550049519. The reversal of 550049505 is 505940055.

It is not a de Polignac number, because 550049505 - 2¹ = 550049503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550049503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299659 + ... + 301488.

It is an arithmetic number, because the mean of its divisors is an integer number (55906764).

Almost surely, 2^550049505 is an apocalyptic number.

It is an amenable number.

550049505 is a deficient number, since it is larger than the sum of its proper divisors (344458719).

550049505 is a wasteful number, since it uses less digits than its factorization.

550049505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601216.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 550049505 is about 23453.1342255145. The cubic root of 550049505 is about 819.3458519841.

The spelling of 550049505 in words is "five hundred fifty million, forty-nine thousand, five hundred five".