550314222400 has 84 divisors (see below), whose sum is σ = 1354270346572. Its totient is φ = 220100751360.

The previous prime is 550314222397. The next prime is 550314222401. The reversal of 550314222400 is 4222413055.

It can be written as a sum of positive squares in 6 ways, for example, as 9901046016 + 540413176384 = 99504^2 + 735128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550314222401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21608074 + ... + 21633526.

Almost surely, 2^550314222400 is an apocalyptic number.

550314222400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550314222400 is an abundant number, since it is smaller than the sum of its proper divisors (803956124172).

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

550314222400 is a wasteful number, since it uses less digits than its factorization.

550314222400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38988 (or 38973 counting only the distinct ones).

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

Adding to 550314222400 its reverse (4222413055), we get a palindrome (554536635455).

The spelling of 550314222400 in words is "five hundred fifty billion, three hundred fourteen million, two hundred twenty-two thousand, four hundred".