543125456 has 80 divisors (see below), whose sum is σ = 1143974400. Its totient is φ = 249177600.

The previous prime is 543125449. The next prime is 543125459. The reversal of 543125456 is 654521345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543125459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877115 + ... + 877733.

It is an arithmetic number, because the mean of its divisors is an integer number (14299680).

Almost surely, 2^543125456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543125456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571987200).

543125456 is an abundant number, since it is smaller than the sum of its proper divisors (600848944).

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

543125456 is a wasteful number, since it uses less digits than its factorization.

543125456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 742 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 543125456 is about 23305.0521561313. The cubic root of 543125456 is about 815.8933363720.

The spelling of 543125456 in words is "five hundred forty-three million, one hundred twenty-five thousand, four hundred fifty-six".