53442104200 has 96 divisors (see below), whose sum is σ = 125373225600. Its totient is φ = 21184893440.

The previous prime is 53442104197. The next prime is 53442104207. The reversal of 53442104200 is 240124435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53442104207) 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, 11988372 + ... + 11992828.

It is an arithmetic number, because the mean of its divisors is an integer number (1305971100).

Almost surely, 2^53442104200 is an apocalyptic number.

53442104200 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 53442104200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62686612800).

53442104200 is an abundant number, since it is smaller than the sum of its proper divisors (71931121400).

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

53442104200 is a wasteful number, since it uses less digits than its factorization.

53442104200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 53442104200 its reverse (240124435), we get a palindrome (53682228635).

The spelling of 53442104200 in words is "fifty-three billion, four hundred forty-two million, one hundred four thousand, two hundred".