542305005443 has 16 divisors (see below), whose sum is σ = 582804231936. Its totient is φ = 503632235520.

The previous prime is 542305005421. The next prime is 542305005479. The reversal of 542305005443 is 344500503245.

It is a cyclic number.

It is not a de Polignac number, because 542305005443 - 2⁶ = 542305005379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542305005493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3154646 + ... + 3322107.

It is an arithmetic number, because the mean of its divisors is an integer number (36425264496).

Almost surely, 2^542305005443 is an apocalyptic number.

542305005443 is a deficient number, since it is larger than the sum of its proper divisors (40499226493).

542305005443 is a wasteful number, since it uses less digits than its factorization.

542305005443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476894.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 542305005443 its reverse (344500503245), we get a palindrome (886805508688).

The spelling of 542305005443 in words is "five hundred forty-two billion, three hundred five million, five thousand, four hundred forty-three".