4533543540 has 96 divisors (see below), whose sum is σ = 14559390720. Its totient is φ = 1169942400.

The previous prime is 4533543529. The next prime is 4533543541. The reversal of 4533543540 is 453453354.

4533543540 is a `hidden beast` number, since 4 + 533 + 54 + 35 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4533543495 and 4533543504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533543541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118671 + ... + 152150.

It is an arithmetic number, because the mean of its divisors is an integer number (151660320).

Almost surely, 2^4533543540 is an apocalyptic number.

It is an amenable number.

4533543540 is an abundant number, since it is smaller than the sum of its proper divisors (10025847180).

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

4533543540 is a wasteful number, since it uses less digits than its factorization.

4533543540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270870 (or 270862 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The square root of 4533543540 is about 67331.5939214274. The cubic root of 4533543540 is about 1655.0556341073.

Adding to 4533543540 its reverse (453453354), we get a palindrome (4986996894).

The spelling of 4533543540 in words is "four billion, five hundred thirty-three million, five hundred forty-three thousand, five hundred forty".