501063212260 has 96 divisors (see below), whose sum is σ = 1179744162912. Its totient is φ = 177541632000.

The previous prime is 501063212257. The next prime is 501063212263. The reversal of 501063212260 is 62212360105.

It is an interprime number because it is at equal distance from previous prime (501063212257) and next prime (501063212263).

It can be written as a sum of positive squares in 16 ways, for example, as 64374853284 + 436688358976 = 253722^2 + 660824^2 .

It is not an unprimeable number, because it can be changed into a prime (501063212263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345510 + ... + 1059010.

It is an arithmetic number, because the mean of its divisors is an integer number (12289001697).

Almost surely, 2^501063212260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501063212260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589872081456).

501063212260 is an abundant number, since it is smaller than the sum of its proper divisors (678680950652).

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

501063212260 is a wasteful number, since it uses less digits than its factorization.

501063212260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713633 (or 713631 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 501063212260 its reverse (62212360105), we get a palindrome (563275572365).

The spelling of 501063212260 in words is "five hundred one billion, sixty-three million, two hundred twelve thousand, two hundred sixty".