542011201 has 4 divisors (see below), whose sum is σ = 544120452. Its totient is φ = 539901952.

The previous prime is 542011193. The next prime is 542011213. The reversal of 542011201 is 102110245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 317730625 + 224280576 = 17825^2 + 14976^2 .

It is a cyclic number.

It is not a de Polignac number, because 542011201 - 2³ = 542011193 is a prime.

It is a super-2 number, since 2×542011201² = 587552284018924802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542011241) 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 3 ways as a sum of consecutive naturals, for example, 1054240 + ... + 1054753.

It is an arithmetic number, because the mean of its divisors is an integer number (136030113).

Almost surely, 2^542011201 is an apocalyptic number.

It is an amenable number.

542011201 is a deficient number, since it is larger than the sum of its proper divisors (2109251).

542011201 is a wasteful number, since it uses less digits than its factorization.

542011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109250.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 542011201 is about 23281.1340144762. The cubic root of 542011201 is about 815.3350027314.

Adding to 542011201 its reverse (102110245), we get a palindrome (644121446).

The spelling of 542011201 in words is "five hundred forty-two million, eleven thousand, two hundred one".