501355105480 has 32 divisors (see below), whose sum is σ = 1129187370240. Its totient is φ = 200339663040.

The previous prime is 501355105477. The next prime is 501355105483. The reversal of 501355105480 is 84501553105.

It is an interprime number because it is at equal distance from previous prime (501355105477) and next prime (501355105483).

It is not an unprimeable number, because it can be changed into a prime (501355105483) 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, 6284214 + ... + 6363493.

It is an arithmetic number, because the mean of its divisors is an integer number (35287105320).

Almost surely, 2^501355105480 is an apocalyptic number.

It is an amenable number.

501355105480 is an abundant number, since it is smaller than the sum of its proper divisors (627832264760).

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

501355105480 is a wasteful number, since it uses less digits than its factorization.

501355105480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648709 (or 12648705 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 501355105480 its reverse (84501553105), we get a palindrome (585856658585).

The spelling of 501355105480 in words is "five hundred one billion, three hundred fifty-five million, one hundred five thousand, four hundred eighty".