550303642 has 16 divisors (see below), whose sum is σ = 944093952. Its totient is φ = 235665360.

The previous prime is 550303619. The next prime is 550303657. The reversal of 550303642 is 246303055.

It is a self number, because there is not a number n which added to its sum of digits gives 550303642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103 + ... + 33565.

It is an arithmetic number, because the mean of its divisors is an integer number (59005872).

Almost surely, 2^550303642 is an apocalyptic number.

550303642 is a deficient number, since it is larger than the sum of its proper divisors (393790310).

550303642 is a wasteful number, since it uses less digits than its factorization.

550303642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29853.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 550303642 is about 23458.5515750653. The cubic root of 550303642 is about 819.4720188318.

Adding to 550303642 its reverse (246303055), we get a palindrome (796606697).

The spelling of 550303642 in words is "five hundred fifty million, three hundred three thousand, six hundred forty-two".