505122315545342 has 16 divisors (see below), whose sum is σ = 826564600092672. Its totient is φ = 229600827237720.

The previous prime is 505122315545329. The next prime is 505122315545381. The reversal of 505122315545342 is 243545513221505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12810563 + ... + 34268865.

It is an arithmetic number, because the mean of its divisors is an integer number (51660287505792).

Almost surely, 2^{505122315545342} is an apocalyptic number.

505122315545342 is a deficient number, since it is larger than the sum of its proper divisors (321442284547330).

505122315545342 is a wasteful number, since it uses less digits than its factorization.

505122315545342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22528303.

The product of its (nonzero) digits is 3600000, while the sum is 47.

Adding to 505122315545342 its reverse (243545513221505), we get a palindrome (748667828766847).

The spelling of 505122315545342 in words is "five hundred five trillion, one hundred twenty-two billion, three hundred fifteen million, five hundred forty-five thousand, three hundred forty-two".