542427163 has 4 divisors (see below), whose sum is σ = 542619880. Its totient is φ = 542234448.

The previous prime is 542427133. The next prime is 542427247. The reversal of 542427163 is 361724245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361724245 = 5 ⋅72344849.

It is a cyclic number.

It is not a de Polignac number, because 542427163 - 2²⁹ = 5556251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542427103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92073 + ... + 97786.

It is an arithmetic number, because the mean of its divisors is an integer number (135654970).

Almost surely, 2^542427163 is an apocalyptic number.

542427163 is a deficient number, since it is larger than the sum of its proper divisors (192717).

542427163 is a wasteful number, since it uses less digits than its factorization.

542427163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192716.

The product of its digits is 40320, while the sum is 34.

The square root of 542427163 is about 23290.0657577431. The cubic root of 542427163 is about 815.5435234261.

The spelling of 542427163 in words is "five hundred forty-two million, four hundred twenty-seven thousand, one hundred sixty-three".