551226142200 has 96 divisors (see below), whose sum is σ = 1708996086000. Its totient is φ = 146976860160.

The previous prime is 551226142169. The next prime is 551226142217. The reversal of 551226142200 is 2241622155.

551226142200 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5741794 + ... + 5837006.

Almost surely, 2^551226142200 is an apocalyptic number.

551226142200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551226142200 is an abundant number, since it is smaller than the sum of its proper divisors (1157769943800).

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

551226142200 is a wasteful number, since it uses less digits than its factorization.

551226142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104881 (or 104872 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 551226142200 its reverse (2241622155), we get a palindrome (553467764355).

The spelling of 551226142200 in words is "five hundred fifty-one billion, two hundred twenty-six million, one hundred forty-two thousand, two hundred".