542350213 has 4 divisors (see below), whose sum is σ = 543253228. Its totient is φ = 541447200.

The previous prime is 542350187. The next prime is 542350217. The reversal of 542350213 is 312053245.

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 296425089 + 245925124 = 17217^2 + 15682^2 .

It is a cyclic number.

It is not a de Polignac number, because 542350213 - 2²⁹ = 5479301 is a prime.

It is a super-2 number, since 2×542350213² = 588287507082290738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542350217) 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, 450606 + ... + 451807.

It is an arithmetic number, because the mean of its divisors is an integer number (135813307).

Almost surely, 2^542350213 is an apocalyptic number.

It is an amenable number.

542350213 is a deficient number, since it is larger than the sum of its proper divisors (903015).

542350213 is an equidigital number, since it uses as much as digits as its factorization.

542350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903014.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 542350213 is about 23288.4137072494. The cubic root of 542350213 is about 815.5049566248.

The spelling of 542350213 in words is "five hundred forty-two million, three hundred fifty thousand, two hundred thirteen".