542201612 has 12 divisors (see below), whose sum is σ = 955779720. Its totient is φ = 269121696.

The previous prime is 542201591. The next prime is 542201623. The reversal of 542201612 is 216102245.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 494162 + ... + 495257.

It is an arithmetic number, because the mean of its divisors is an integer number (79648310).

Almost surely, 2^542201612 is an apocalyptic number.

It is an amenable number.

542201612 is a deficient number, since it is larger than the sum of its proper divisors (413578108).

542201612 is a wasteful number, since it uses less digits than its factorization.

542201612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989560 (or 989558 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 542201612 is about 23285.2230395159. The cubic root of 542201612 is about 815.4304685180.

Adding to 542201612 its reverse (216102245), we get a palindrome (758303857).

The spelling of 542201612 in words is "five hundred forty-two million, two hundred one thousand, six hundred twelve".