505358075380064 has 48 divisors (see below), whose sum is σ = 1108893300102000. Its totient is φ = 225298956201984.

The previous prime is 505358075380019. The next prime is 505358075380069. The reversal of 505358075380064 is 460083570853505.

It is a junction number, because it is equal to n+sod(n) for n = 505358075379985 and 505358075380012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505358075380069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24446490989 + ... + 24446511660.

It is an arithmetic number, because the mean of its divisors is an integer number (23101943752125).

Almost surely, 2^{505358075380064} is an apocalyptic number.

It is an amenable number.

505358075380064 is an abundant number, since it is smaller than the sum of its proper divisors (603535224721936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505358075380064 is a wasteful number, since it uses less digits than its factorization.

505358075380064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48893002695 (or 48893002687 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 59.

The spelling of 505358075380064 in words is "five hundred five trillion, three hundred fifty-eight billion, seventy-five million, three hundred eighty thousand, sixty-four".