542006011 has 4 divisors (see below), whose sum is σ = 542144632. Its totient is φ = 541867392.

The previous prime is 542006009. The next prime is 542006033. The reversal of 542006011 is 110600245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542006011 - 2¹ = 542006009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542006011.

It is not an unprimeable number, because it can be changed into a prime (542006111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63270 + ... + 71323.

It is an arithmetic number, because the mean of its divisors is an integer number (135536158).

Almost surely, 2^542006011 is an apocalyptic number.

542006011 is a deficient number, since it is larger than the sum of its proper divisors (138621).

542006011 is a wasteful number, since it uses less digits than its factorization.

542006011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138620.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 542006011 is about 23281.0225505668. The cubic root of 542006011 is about 815.3324003238.

Adding to 542006011 its reverse (110600245), we get a palindrome (652606256).

The spelling of 542006011 in words is "five hundred forty-two million, six thousand, eleven".