505013120324 has 48 divisors (see below), whose sum is σ = 953936860800. Its totient is φ = 233309362176.

The previous prime is 505013120243. The next prime is 505013120371. The reversal of 505013120324 is 423021310505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505013120293 and 505013120302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60509 + ... + 1006820.

It is an arithmetic number, because the mean of its divisors is an integer number (19873684600).

Almost surely, 2^505013120324 is an apocalyptic number.

It is an amenable number.

505013120324 is a deficient number, since it is larger than the sum of its proper divisors (448923740476).

505013120324 is a wasteful number, since it uses less digits than its factorization.

505013120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067532 (or 1067530 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 505013120324 its reverse (423021310505), we get a palindrome (928034430829).

The spelling of 505013120324 in words is "five hundred five billion, thirteen million, one hundred twenty thousand, three hundred twenty-four".