542212311 has 8 divisors (see below), whose sum is σ = 723115120. Its totient is φ = 361392192.

The previous prime is 542212309. The next prime is 542212337. The reversal of 542212311 is 113212245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542212311 - 2¹ = 542212309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542212361) by changing a digit.

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, 3280 + ... + 33093.

It is an arithmetic number, because the mean of its divisors is an integer number (90389390).

Almost surely, 2^542212311 is an apocalyptic number.

542212311 is a deficient number, since it is larger than the sum of its proper divisors (180902809).

542212311 is a wasteful number, since it uses less digits than its factorization.

542212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41345.

The product of its digits is 480, while the sum is 21.

The square root of 542212311 is about 23285.4527763580. The cubic root of 542212311 is about 815.4358319800.

Adding to 542212311 its reverse (113212245), we get a palindrome (655424556).

The spelling of 542212311 in words is "five hundred forty-two million, two hundred twelve thousand, three hundred eleven".