543506040 has 288 divisors, whose sum is σ = 2242384560. Its totient is φ = 112896000.

The previous prime is 543506003. The next prime is 543506063. The reversal of 543506040 is 40605345.

543506040 is a `hidden beast` number, since 5 + 4 + 3 + 50 + 604 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 543505995 and 543506013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 192640 + ... + 195440.

Almost surely, 2^543506040 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 543506040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121192280).

543506040 is an abundant number, since it is smaller than the sum of its proper divisors (1698878520).

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

543506040 is a wasteful number, since it uses less digits than its factorization.

543506040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 543506040 is about 23313.2159943668. The cubic root of 543506040 is about 816.0838653711.

The spelling of 543506040 in words is "five hundred forty-three million, five hundred six thousand, forty".