542100311 has 4 divisors (see below), whose sum is σ = 547689072. Its totient is φ = 536511552.

The previous prime is 542100287. The next prime is 542100323. The reversal of 542100311 is 113001245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542100311 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 542100311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542100331) 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, 2794235 + ... + 2794428.

It is an arithmetic number, because the mean of its divisors is an integer number (136922268).

Almost surely, 2^542100311 is an apocalyptic number.

542100311 is a deficient number, since it is larger than the sum of its proper divisors (5588761).

542100311 is an equidigital number, since it uses as much as digits as its factorization.

542100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588760.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 542100311 is about 23283.0477171697. The cubic root of 542100311 is about 815.3796823252.

Adding to 542100311 its reverse (113001245), we get a palindrome (655101556).

The spelling of 542100311 in words is "five hundred forty-two million, one hundred thousand, three hundred eleven".