506524342 has 4 divisors (see below), whose sum is σ = 759786516. Its totient is φ = 253262170.

The previous prime is 506524321. The next prime is 506524351. The reversal of 506524342 is 243425605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243425605 = 5 ⋅48685121.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126631084 + ... + 126631087.

It is an arithmetic number, because the mean of its divisors is an integer number (189946629).

Almost surely, 2^506524342 is an apocalyptic number.

506524342 is a deficient number, since it is larger than the sum of its proper divisors (253262174).

506524342 is a wasteful number, since it uses less digits than its factorization.

506524342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253262173.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 506524342 is about 22506.0956631753. The cubic root of 506524342 is about 797.1378672483.

Adding to 506524342 its reverse (243425605), we get a palindrome (749949947).

The spelling of 506524342 in words is "five hundred six million, five hundred twenty-four thousand, three hundred forty-two".