543503113501242 has 32 divisors (see below), whose sum is σ = 1166714177588352. Its totient is φ = 168175016584704.

The previous prime is 543503113501199. The next prime is 543503113501273. The reversal of 543503113501242 is 242105311305345.

It is a self number, because there is not a number n which added to its sum of digits gives 543503113501242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36496306918 + ... + 36496321809.

It is an arithmetic number, because the mean of its divisors is an integer number (36459818049636).

Almost surely, 2^{543503113501242} is an apocalyptic number.

543503113501242 is an abundant number, since it is smaller than the sum of its proper divisors (623211064087110).

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

543503113501242 is a wasteful number, since it uses less digits than its factorization.

543503113501242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72992628822.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 543503113501242 its reverse (242105311305345), we get a palindrome (785608424806587).

The spelling of 543503113501242 in words is "five hundred forty-three trillion, five hundred three billion, one hundred thirteen million, five hundred one thousand, two hundred forty-two".