520056322 has 4 divisors (see below), whose sum is σ = 780084486. Its totient is φ = 260028160.

The previous prime is 520056311. The next prime is 520056359. The reversal of 520056322 is 223650025.

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

It can be written as a sum of positive squares in only one way, i.e., 441042001 + 79014321 = 21001^2 + 8889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130014079 + ... + 130014082.

Almost surely, 2^520056322 is an apocalyptic number.

520056322 is a deficient number, since it is larger than the sum of its proper divisors (260028164).

520056322 is a wasteful number, since it uses less digits than its factorization.

520056322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260028163.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 520056322 is about 22804.7434100891. The cubic root of 520056322 is about 804.1741834025.

The spelling of 520056322 in words is "five hundred twenty million, fifty-six thousand, three hundred twenty-two".