542003533 has 8 divisors (see below), whose sum is σ = 585072000. Its totient is φ = 500560368.

The previous prime is 542003489. The next prime is 542003549. The reversal of 542003533 is 335300245.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 542003533 - 2¹³ = 541995341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542003498 and 542003507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542003593) 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, 405633 + ... + 406966.

It is an arithmetic number, because the mean of its divisors is an integer number (73134000).

Almost surely, 2^542003533 is an apocalyptic number.

It is an amenable number.

542003533 is a deficient number, since it is larger than the sum of its proper divisors (43068467).

542003533 is a wasteful number, since it uses less digits than its factorization.

542003533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812651.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 542003533 is about 23280.9693311941. The cubic root of 542003533 is about 815.3311577812.

Adding to 542003533 its reverse (335300245), we get a palindrome (877303778).

The spelling of 542003533 in words is "five hundred forty-two million, three thousand, five hundred thirty-three".