543042503105 has 4 divisors (see below), whose sum is σ = 651651003732. Its totient is φ = 434434002480.

The previous prime is 543042503093. The next prime is 543042503123. The reversal of 543042503105 is 501305240345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 227296283536 + 315746219569 = 476756^2 + 561913^2 .

It is not a de Polignac number, because 543042503105 - 2¹² = 543042499009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54304250306 + ... + 54304250315.

It is an arithmetic number, because the mean of its divisors is an integer number (162912750933).

Almost surely, 2^543042503105 is an apocalyptic number.

It is an amenable number.

543042503105 is a deficient number, since it is larger than the sum of its proper divisors (108608500627).

543042503105 is a wasteful number, since it uses less digits than its factorization.

543042503105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108608500626.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 543042503105 in words is "five hundred forty-three billion, forty-two million, five hundred three thousand, one hundred five".