542105311 has 4 divisors (see below), whose sum is σ = 591387624. Its totient is φ = 492823000.

The previous prime is 542105309. The next prime is 542105327. The reversal of 542105311 is 113501245.

It is a happy number.

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 542105311 - 2¹ = 542105309 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 (542105341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24641140 + ... + 24641161.

It is an arithmetic number, because the mean of its divisors is an integer number (147846906).

Almost surely, 2^542105311 is an apocalyptic number.

542105311 is a deficient number, since it is larger than the sum of its proper divisors (49282313).

542105311 is a wasteful number, since it uses less digits than its factorization.

542105311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49282312.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 542105311 is about 23283.1550911813. The cubic root of 542105311 is about 815.3821891711.

Adding to 542105311 its reverse (113501245), we get a palindrome (655606556).

The spelling of 542105311 in words is "five hundred forty-two million, one hundred five thousand, three hundred eleven".