543055427042 has 4 divisors (see below), whose sum is σ = 814583140566. Its totient is φ = 271527713520.

The previous prime is 543055427023. The next prime is 543055427063. The reversal of 543055427042 is 240724550345.

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

It can be written as a sum of positive squares in only one way, i.e., 540532273681 + 2523153361 = 735209^2 + 50231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135763856759 + ... + 135763856762.

Almost surely, 2^543055427042 is an apocalyptic number.

543055427042 is a deficient number, since it is larger than the sum of its proper divisors (271527713524).

543055427042 is a wasteful number, since it uses less digits than its factorization.

543055427042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271527713523.

The product of its (nonzero) digits is 672000, while the sum is 41.

Adding to 543055427042 its reverse (240724550345), we get a palindrome (783779977387).

The spelling of 543055427042 in words is "five hundred forty-three billion, fifty-five million, four hundred twenty-seven thousand, forty-two".