553225043400 has 192 divisors, whose sum is σ = 1787642518080. Its totient is φ = 141396710400.

The previous prime is 553225043303. The next prime is 553225043447. The reversal of 553225043400 is 4340522355.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 1301430 + ... + 1673370.

It is an arithmetic number, because the mean of its divisors is an integer number (9310638115).

Almost surely, 2^553225043400 is an apocalyptic number.

553225043400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553225043400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893821259040).

553225043400 is an abundant number, since it is smaller than the sum of its proper divisors (1234417474680).

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

553225043400 is a wasteful number, since it uses less digits than its factorization.

553225043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372064 (or 372055 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 553225043400 its reverse (4340522355), we get a palindrome (557565565755).

The spelling of 553225043400 in words is "five hundred fifty-three billion, two hundred twenty-five million, forty-three thousand, four hundred".