551023202224 has 40 divisors (see below), whose sum is σ = 1175347697040. Its totient is φ = 248167238400.

The previous prime is 551023202201. The next prime is 551023202239. The reversal of 551023202224 is 422202320155.

It is a junction number, because it is equal to n+sod(n) for n = 551023202192 and 551023202201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14342347 + ... + 14380714.

It is an arithmetic number, because the mean of its divisors is an integer number (29383692426).

Almost surely, 2^551023202224 is an apocalyptic number.

It is an amenable number.

551023202224 is an abundant number, since it is smaller than the sum of its proper divisors (624324494816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551023202224 is a wasteful number, since it uses less digits than its factorization.

551023202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723189 (or 28723183 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 551023202224 its reverse (422202320155), we get a palindrome (973225522379).

The spelling of 551023202224 in words is "five hundred fifty-one billion, twenty-three million, two hundred two thousand, two hundred twenty-four".