53523133400 has 96 divisors (see below), whose sum is σ = 137023462080. Its totient is φ = 19280976000.

The previous prime is 53523133397. The next prime is 53523133403. The reversal of 53523133400 is 433132535.

It is an interprime number because it is at equal distance from previous prime (53523133397) and next prime (53523133403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53523133403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121715 + ... + 349085.

It is an arithmetic number, because the mean of its divisors is an integer number (1427327730).

Almost surely, 2^53523133400 is an apocalyptic number.

53523133400 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 53523133400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68511731040).

53523133400 is an abundant number, since it is smaller than the sum of its proper divisors (83500328680).

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

53523133400 is a wasteful number, since it uses less digits than its factorization.

53523133400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227505 (or 227496 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 53523133400 its reverse (433132535), we get a palindrome (53956265935).

The spelling of 53523133400 in words is "fifty-three billion, five hundred twenty-three million, one hundred thirty-three thousand, four hundred".