520415032255 has 16 divisors (see below), whose sum is σ = 628565474304. Its totient is φ = 413628866560.

The previous prime is 520415032183. The next prime is 520415032273. The reversal of 520415032255 is 552230514025.

It is not a de Polignac number, because 520415032255 - 2¹¹ = 520415030207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 520415032255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36556 + ... + 1020865.

It is an arithmetic number, because the mean of its divisors is an integer number (39285342144).

Almost surely, 2^520415032255 is an apocalyptic number.

520415032255 is a deficient number, since it is larger than the sum of its proper divisors (108150442049).

520415032255 is a wasteful number, since it uses less digits than its factorization.

520415032255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058066.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 520415032255 in words is "five hundred twenty billion, four hundred fifteen million, thirty-two thousand, two hundred fifty-five".