53544000000 has 560 divisors, whose sum is σ = 187973843904. Its totient is φ = 13516800000.

The previous prime is 53543999989. The next prime is 53544000007. The reversal of 53544000000 is 44535.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53544000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 551999952 + ... + 552000048.

Almost surely, 2^53544000000 is an apocalyptic number.

53544000000 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 53544000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93986921952).

53544000000 is an abundant number, since it is smaller than the sum of its proper divisors (134429843904).

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

53544000000 is an frugal number, since it uses more digits than its factorization.

53544000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

Adding to 53544000000 its reverse (44535), we get a palindrome (53544044535).

The spelling of 53544000000 in words is "fifty-three billion, five hundred forty-four million", and thus it is an aban number.