542203543 has 8 divisors (see below), whose sum is σ = 620259200. Its totient is φ = 464297400.

The previous prime is 542203511. The next prime is 542203553. The reversal of 542203543 is 345302245.

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

It is not a de Polignac number, because 542203543 - 2⁵ = 542203511 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 (542203553) 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, 29493 + ... + 44206.

It is an arithmetic number, because the mean of its divisors is an integer number (77532400).

Almost surely, 2^542203543 is an apocalyptic number.

542203543 is a deficient number, since it is larger than the sum of its proper divisors (78055657).

542203543 is a wasteful number, since it uses less digits than its factorization.

542203543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74757.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 542203543 is about 23285.2645035439. The cubic root of 542203543 is about 815.4314365431.

Adding to 542203543 its reverse (345302245), we get a palindrome (887505788).

The spelling of 542203543 in words is "five hundred forty-two million, two hundred three thousand, five hundred forty-three".