506220235342 has 4 divisors (see below), whose sum is σ = 759330353016. Its totient is φ = 253110117670.

The previous prime is 506220235321. The next prime is 506220235343. The reversal of 506220235342 is 243532022605.

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

It is a junction number, because it is equal to n+sod(n) for n = 506220235298 and 506220235307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506220235343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126555058834 + ... + 126555058837.

It is an arithmetic number, because the mean of its divisors is an integer number (189832588254).

Almost surely, 2^506220235342 is an apocalyptic number.

506220235342 is a deficient number, since it is larger than the sum of its proper divisors (253110117674).

506220235342 is a wasteful number, since it uses less digits than its factorization.

506220235342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253110117673.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 506220235342 its reverse (243532022605), we get a palindrome (749752257947).

The spelling of 506220235342 in words is "five hundred six billion, two hundred twenty million, two hundred thirty-five thousand, three hundred forty-two".