520431442255 has 8 divisors (see below), whose sum is σ = 631534784400. Its totient is φ = 411667118016.

The previous prime is 520431442249. The next prime is 520431442283. The reversal of 520431442255 is 552244134025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520431442255 - 2²⁷ = 520297224527 is a prime.

It is a congruent number.

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, 584753985 + ... + 584754874.

It is an arithmetic number, because the mean of its divisors is an integer number (78941848050).

Almost surely, 2^520431442255 is an apocalyptic number.

520431442255 is a deficient number, since it is larger than the sum of its proper divisors (111103342145).

520431442255 is a wasteful number, since it uses less digits than its factorization.

520431442255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169508953.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 520431442255 in words is "five hundred twenty billion, four hundred thirty-one million, four hundred forty-two thousand, two hundred fifty-five".