520035055 has 4 divisors (see below), whose sum is σ = 624042072. Its totient is φ = 416028040.

The previous prime is 520035041. The next prime is 520035071. The reversal of 520035055 is 550530025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 520035055 - 2¹³ = 520026863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52003501 + ... + 52003510.

It is an arithmetic number, because the mean of its divisors is an integer number (156010518).

Almost surely, 2^520035055 is an apocalyptic number.

520035055 is a deficient number, since it is larger than the sum of its proper divisors (104007017).

520035055 is a wasteful number, since it uses less digits than its factorization.

520035055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104007016.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 520035055 is about 22804.2771207508. The cubic root of 520035055 is about 804.1632213812.

The spelling of 520035055 in words is "five hundred twenty million, thirty-five thousand, fifty-five".