553430311400 has 96 divisors (see below), whose sum is σ = 1371439097280. Its totient is φ = 206970240000.

The previous prime is 553430311397. The next prime is 553430311409. The reversal of 553430311400 is 4113034355.

It is not an unprimeable number, because it can be changed into a prime (553430311409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25586 + ... + 1052385.

It is an arithmetic number, because the mean of its divisors is an integer number (14285823930).

Almost surely, 2^553430311400 is an apocalyptic number.

553430311400 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 553430311400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685719548640).

553430311400 is an abundant number, since it is smaller than the sum of its proper divisors (818008785880).

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

553430311400 is a wasteful number, since it uses less digits than its factorization.

553430311400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078155 (or 1078146 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 553430311400 its reverse (4113034355), we get a palindrome (557543345755).

The spelling of 553430311400 in words is "five hundred fifty-three billion, four hundred thirty million, three hundred eleven thousand, four hundred".