542803548540 has 192 divisors, whose sum is σ = 1712504747520. Its totient is φ = 128378483200.

The previous prime is 542803548533. The next prime is 542803548557. The reversal of 542803548540 is 45845308245.

It is a super-3 number, since 3×542803548540³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 542803548540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3191371 + ... + 3357149.

It is an arithmetic number, because the mean of its divisors is an integer number (8919295560).

Almost surely, 2^542803548540 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 542803548540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856252373760).

542803548540 is an abundant number, since it is smaller than the sum of its proper divisors (1169701198980).

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

542803548540 is a wasteful number, since it uses less digits than its factorization.

542803548540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165865 (or 165841 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 542803548540 in words is "five hundred forty-two billion, eight hundred three million, five hundred forty-eight thousand, five hundred forty".