542311 has 8 divisors (see below), whose sum is σ = 676224. Its totient is φ = 422520.

The previous prime is 542299. The next prime is 542323. The reversal of 542311 is 113245.

It is an interprime number because it is at equal distance from previous prime (542299) and next prime (542323).

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

It is not a de Polignac number, because 542311 - 2⁷ = 542183 is a prime.

It is a Duffinian number.

542311 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (84528).

2⁵⁴²³¹¹ is an apocalyptic number.

542311 is a deficient number, since it is larger than the sum of its proper divisors (133913).

542311 is a wasteful number, since it uses less digits than its factorization.

542311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its digits is 120, while the sum is 16.

The square root of 542311 is about 736.4176803961. The cubic root of 542311 is about 81.5485301940.

Adding to 542311 its reverse (113245), we get a palindrome (655556).

The spelling of 542311 in words is "five hundred forty-two thousand, three hundred eleven".