53431045532000 has 192 divisors, whose sum is σ = 134252153118720. Its totient is φ = 20889777600000.

The previous prime is 53431045531991. The next prime is 53431045532003. The reversal of 53431045532000 is 23554013435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53431045532003) 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 31 ways as a sum of consecutive naturals, for example, 140998781 + ... + 141377219.

It is an arithmetic number, because the mean of its divisors is an integer number (699229964160).

Almost surely, 2^{53431045532000} is an apocalyptic number.

53431045532000 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 53431045532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67126076559360).

53431045532000 is an abundant number, since it is smaller than the sum of its proper divisors (80821107586720).

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

53431045532000 is a wasteful number, since it uses less digits than its factorization.

53431045532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379262 (or 379244 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 53431045532000 its reverse (23554013435), we get a palindrome (53454599545435).

The spelling of 53431045532000 in words is "fifty-three trillion, four hundred thirty-one billion, forty-five million, five hundred thirty-two thousand".