542003956 has 54 divisors (see below), whose sum is σ = 1084471542. Its totient is φ = 236882880.

The previous prime is 542003941. The next prime is 542004017. The reversal of 542003956 is 659300245.

It can be written as a sum of positive squares in 3 ways, for example, as 4691556 + 537312400 = 2166^2 + 23180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 242926 + ... + 245146.

Almost surely, 2^542003956 is an apocalyptic number.

It is an amenable number.

542003956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

542003956 is a wasteful number, since it uses less digits than its factorization.

542003956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 542003956 is about 23280.9784158656. The cubic root of 542003956 is about 815.3313698862.

The spelling of 542003956 in words is "five hundred forty-two million, three thousand, nine hundred fifty-six".