520057272722 has 16 divisors (see below), whose sum is σ = 840107288832. Its totient is φ = 240022213200.

The previous prime is 520057272667. The next prime is 520057272793. The reversal of 520057272722 is 227272750025.

It is a super-3 number, since 3×520057272722³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 520057272722.

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 7 ways as a sum of consecutive naturals, for example, 1714847 + ... + 1995197.

It is an arithmetic number, because the mean of its divisors is an integer number (52506705552).

Almost surely, 2^520057272722 is an apocalyptic number.

520057272722 is a deficient number, since it is larger than the sum of its proper divisors (320050016110).

520057272722 is a wasteful number, since it uses less digits than its factorization.

520057272722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351713.

The product of its (nonzero) digits is 274400, while the sum is 41.

The spelling of 520057272722 in words is "five hundred twenty billion, fifty-seven million, two hundred seventy-two thousand, seven hundred twenty-two".