543315121503042 has 16 divisors (see below), whose sum is σ = 1241863134864192. Its totient is φ = 155232891858000.

The previous prime is 543315121503041. The next prime is 543315121503073. The reversal of 543315121503042 is 240305121513345.

It is not an unprimeable number, because it can be changed into a prime (543315121503041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6468037160709 + ... + 6468037160792.

It is an arithmetic number, because the mean of its divisors is an integer number (77616445929012).

Almost surely, 2^{543315121503042} is an apocalyptic number.

543315121503042 is an abundant number, since it is smaller than the sum of its proper divisors (698548013361150).

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

543315121503042 is a wasteful number, since it uses less digits than its factorization.

543315121503042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936074321513.

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

The spelling of 543315121503042 in words is "five hundred forty-three trillion, three hundred fifteen billion, one hundred twenty-one million, five hundred three thousand, forty-two".