542504322 has 12 divisors (see below), whose sum is σ = 1175426070. Its totient is φ = 180834768.

The previous prime is 542504269. The next prime is 542504329. The reversal of 542504322 is 223405245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 520798041 + 21706281 = 22821^2 + 4659^2 .

It is not an unprimeable number, because it can be changed into a prime (542504329) 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 5 ways as a sum of consecutive naturals, for example, 15069547 + ... + 15069582.

Almost surely, 2^542504322 is an apocalyptic number.

542504322 is an abundant number, since it is smaller than the sum of its proper divisors (632921748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542504322 is a wasteful number, since it uses less digits than its factorization.

542504322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30139137 (or 30139134 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 542504322 is about 23291.7221776321. The cubic root of 542504322 is about 815.5821913147.

Adding to 542504322 its reverse (223405245), we get a palindrome (765909567).

The spelling of 542504322 in words is "five hundred forty-two million, five hundred four thousand, three hundred twenty-two".