550203631630 has 32 divisors (see below), whose sum is σ = 996653937600. Its totient is φ = 218687166720.

The previous prime is 550203631613. The next prime is 550203631709. The reversal of 550203631630 is 36136302055.

It is a congruent number.

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, 1332732 + ... + 1696048.

It is an arithmetic number, because the mean of its divisors is an integer number (31145435550).

Almost surely, 2^550203631630 is an apocalyptic number.

550203631630 is a deficient number, since it is larger than the sum of its proper divisors (446450305970).

550203631630 is a wasteful number, since it uses less digits than its factorization.

550203631630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364284.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 550203631630 its reverse (36136302055), we get a palindrome (586339933685).

The spelling of 550203631630 in words is "five hundred fifty billion, two hundred three million, six hundred thirty-one thousand, six hundred thirty".