53354444000 has 384 divisors, whose sum is σ = 158235202944. Its totient is φ = 17418240000.

The previous prime is 53354443991. The next prime is 53354444047. The reversal of 53354444000 is 44445335.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21162740 + ... + 21165260.

It is an arithmetic number, because the mean of its divisors is an integer number (412070841).

Almost surely, 2^53354444000 is an apocalyptic number.

53354444000 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 53354444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79117601472).

53354444000 is an abundant number, since it is smaller than the sum of its proper divisors (104880758944).

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

53354444000 is a wasteful number, since it uses less digits than its factorization.

53354444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 53354444000 its reverse (44445335), we get a palindrome (53398889335).

The spelling of 53354444000 in words is "fifty-three billion, three hundred fifty-four million, four hundred forty-four thousand".