542163 has 8 divisors (see below), whose sum is σ = 729088. Its totient is φ = 358344.

The previous prime is 542153. The next prime is 542167. The reversal of 542163 is 361245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542163 - 2⁵ = 542131 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (542167) 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, 331 + ... + 1092.

It is an arithmetic number, because the mean of its divisors is an integer number (91136).

2⁵⁴²¹⁶³ is an apocalyptic number.

542163 is a deficient number, since it is larger than the sum of its proper divisors (186925).

542163 is a wasteful number, since it uses less digits than its factorization.

542163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its digits is 720, while the sum is 21.

The square root of 542163 is about 736.3171870872. The cubic root of 542163 is about 81.5411111543.

The spelling of 542163 in words is "five hundred forty-two thousand, one hundred sixty-three".