54531231344000 has 128 divisors (see below), whose sum is σ = 135868610049120. Its totient is φ = 21765781862400.

The previous prime is 54531231343951. The next prime is 54531231344027. The reversal of 54531231344000 is 44313213545.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3822962 + ... + 11121038.

Almost surely, 2^{54531231344000} is an apocalyptic number.

54531231344000 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 54531231344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67934305024560).

54531231344000 is an abundant number, since it is smaller than the sum of its proper divisors (81337378705120).

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

54531231344000 is an equidigital number, since it uses as much as digits as its factorization.

54531231344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298573 (or 7298551 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 54531231344000 its reverse (44313213545), we get a palindrome (54575544557545).

The spelling of 54531231344000 in words is "fifty-four trillion, five hundred thirty-one billion, two hundred thirty-one million, three hundred forty-four thousand".