54143983452 has 96 divisors (see below), whose sum is σ = 138211360000. Its totient is φ = 16395996672.

The previous prime is 54143983433. The next prime is 54143983471. The reversal of 54143983452 is 25438934145.

It is an interprime number because it is at equal distance from previous prime (54143983433) and next prime (54143983471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17756424 + ... + 17759472.

Almost surely, 2^54143983452 is an apocalyptic number.

54143983452 is a gapful number since it is divisible by the number (52) 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 54143983452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69105680000).

54143983452 is an abundant number, since it is smaller than the sum of its proper divisors (84067376548).

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

54143983452 is a wasteful number, since it uses less digits than its factorization.

54143983452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835 (or 4833 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 54143983452 in words is "fifty-four billion, one hundred forty-three million, nine hundred eighty-three thousand, four hundred fifty-two".