542005120 has 64 divisors (see below), whose sum is σ = 1352103840. Its totient is φ = 207370240.

The previous prime is 542005111. The next prime is 542005151. The reversal of 542005120 is 21500245.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3691 + ... + 33130.

Almost surely, 2^542005120 is an apocalyptic number.

It is an amenable number.

542005120 is an abundant number, since it is smaller than the sum of its proper divisors (810098720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542005120 is a wasteful number, since it uses less digits than its factorization.

542005120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36863 (or 36851 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 542005120 is about 23281.0034148015. The cubic root of 542005120 is about 815.3319535505.

Adding to 542005120 its reverse (21500245), we get a palindrome (563505365).

The spelling of 542005120 in words is "five hundred forty-two million, five thousand, one hundred twenty".