504432542 has 4 divisors (see below), whose sum is σ = 756648816. Its totient is φ = 252216270.

The previous prime is 504432541. The next prime is 504432547. The reversal of 504432542 is 245234405.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504432541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126108134 + ... + 126108137.

It is an arithmetic number, because the mean of its divisors is an integer number (189162204).

Almost surely, 2^504432542 is an apocalyptic number.

504432542 is a deficient number, since it is larger than the sum of its proper divisors (252216274).

504432542 is a wasteful number, since it uses less digits than its factorization.

504432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252216273.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 504432542 is about 22459.5757306321. The cubic root of 504432542 is about 796.0390364516.

Adding to 504432542 its reverse (245234405), we get a palindrome (749666947).

The spelling of 504432542 in words is "five hundred four million, four hundred thirty-two thousand, five hundred forty-two".