542563383 has 4 divisors (see below), whose sum is σ = 723417848. Its totient is φ = 361708920.

The previous prime is 542563363. The next prime is 542563397. The reversal of 542563383 is 383365245.

542563383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 542563383 - 2⁶ = 542563319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542563303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90427228 + ... + 90427233.

It is an arithmetic number, because the mean of its divisors is an integer number (180854462).

Almost surely, 2^542563383 is an apocalyptic number.

542563383 is a deficient number, since it is larger than the sum of its proper divisors (180854465).

542563383 is a wasteful number, since it uses less digits than its factorization.

542563383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180854464.

The product of its digits is 259200, while the sum is 39.

The square root of 542563383 is about 23292.9899969927. The cubic root of 542563383 is about 815.6117869940.

The spelling of 542563383 in words is "five hundred forty-two million, five hundred sixty-three thousand, three hundred eighty-three".