550017730 has 16 divisors (see below), whose sum is σ = 1013056704. Its totient is φ = 214890480.

The previous prime is 550017707. The next prime is 550017731. The reversal of 550017730 is 37710055.

It is not an unprimeable number, because it can be changed into a prime (550017731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639126 + ... + 639985.

It is an arithmetic number, because the mean of its divisors is an integer number (63316044).

Almost surely, 2^550017730 is an apocalyptic number.

550017730 is a deficient number, since it is larger than the sum of its proper divisors (463038974).

550017730 is a wasteful number, since it uses less digits than its factorization.

550017730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279161.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 550017730 is about 23452.4568009409. The cubic root of 550017730 is about 819.3300744855.

Adding to 550017730 its reverse (37710055), we get a palindrome (587727785).

The spelling of 550017730 in words is "five hundred fifty million, seventeen thousand, seven hundred thirty".