542353 has 4 divisors (see below), whose sum is σ = 619840. Its totient is φ = 464868.

The previous prime is 542323. The next prime is 542371. The reversal of 542353 is 353245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542353 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38733 + ... + 38746.

It is an arithmetic number, because the mean of its divisors is an integer number (154960).

2⁵⁴²³⁵³ is an apocalyptic number.

It is an amenable number.

542353 is a deficient number, since it is larger than the sum of its proper divisors (77487).

542353 is an equidigital number, since it uses as much as digits as its factorization.

542353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77486.

The product of its digits is 1800, while the sum is 22.

The square root of 542353 is about 736.4461962696. The cubic root of 542353 is about 81.5506353513.

Adding to 542353 its reverse (353245), we get a palindrome (895598).

It can be divided in two parts, 5423 and 53, that added together give a square (5476 = 74²).

The spelling of 542353 in words is "five hundred forty-two thousand, three hundred fifty-three".