1553424200 has 96 divisors (see below), whose sum is σ = 3669541920. Its totient is φ = 611520000.

The previous prime is 1553424199. The next prime is 1553424203. The reversal of 1553424200 is 24243551.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1553424200.

It is not an unprimeable number, because it can be changed into a prime (1553424203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5528060 + ... + 5528340.

It is an arithmetic number, because the mean of its divisors is an integer number (38224395).

Almost surely, 2^1553424200 is an apocalyptic number.

1553424200 is a gapful number since it is divisible by the number (10) 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 1553424200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834770960).

1553424200 is an abundant number, since it is smaller than the sum of its proper divisors (2116117720).

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

1553424200 is a wasteful number, since it uses less digits than its factorization.

1553424200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1553424200 is about 39413.5027623783. The cubic root of 1553424200 is about 1158.1461172276.

Adding to 1553424200 its reverse (24243551), we get a palindrome (1577667751).

The spelling of 1553424200 in words is "one billion, five hundred fifty-three million, four hundred twenty-four thousand, two hundred".