505272416072 has 64 divisors (see below), whose sum is σ = 982499020800. Its totient is φ = 243436415040.

The previous prime is 505272416057. The next prime is 505272416087. The reversal of 505272416072 is 270614272505.

It is an interprime number because it is at equal distance from previous prime (505272416057) and next prime (505272416087).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36055547 + ... + 36069557.

It is an arithmetic number, because the mean of its divisors is an integer number (15351547200).

Almost surely, 2^505272416072 is an apocalyptic number.

It is an amenable number.

505272416072 is a deficient number, since it is larger than the sum of its proper divisors (477226604728).

505272416072 is a wasteful number, since it uses less digits than its factorization.

505272416072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466 (or 15462 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

Adding to 505272416072 its reverse (270614272505), we get a palindrome (775886688577).

The spelling of 505272416072 in words is "five hundred five billion, two hundred seventy-two million, four hundred sixteen thousand, seventy-two".