542542011 has 16 divisors (see below), whose sum is σ = 790878720. Its totient is φ = 328093920.

The previous prime is 542541997. The next prime is 542542037. The reversal of 542542011 is 110245245.

It is not a de Polignac number, because 542542011 - 2¹⁵ = 542509243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542542711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2476 + ... + 33033.

It is an arithmetic number, because the mean of its divisors is an integer number (49429920).

Almost surely, 2^542542011 is an apocalyptic number.

542542011 is a deficient number, since it is larger than the sum of its proper divisors (248336709).

542542011 is a wasteful number, since it uses less digits than its factorization.

542542011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35986.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 542542011 is about 23292.5312278421. The cubic root of 542542011 is about 815.6010776560.

Adding to 542542011 its reverse (110245245), we get a palindrome (652787256).

It can be divided in two parts, 54254 and 2011, that added together give a palindrome (56265).

The spelling of 542542011 in words is "five hundred forty-two million, five hundred forty-two thousand, eleven".