541543860 has 192 divisors, whose sum is σ = 1979631360. Its totient is φ = 121167360.

The previous prime is 541543859. The next prime is 541543879. The reversal of 541543860 is 68345145.

It is a happy number.

541543860 is a `hidden beast` number, since 54 + 1 + 543 + 8 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73714 + ... + 80726.

It is an arithmetic number, because the mean of its divisors is an integer number (10310580).

Almost surely, 2^541543860 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 541543860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989815680).

541543860 is an abundant number, since it is smaller than the sum of its proper divisors (1438087500).

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

541543860 is a wasteful number, since it uses less digits than its factorization.

541543860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055 (or 7047 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 541543860 is about 23271.0949463062. The cubic root of 541543860 is about 815.1005985700.

The spelling of 541543860 in words is "five hundred forty-one million, five hundred forty-three thousand, eight hundred sixty".