520163516 has 6 divisors (see below), whose sum is σ = 910286160. Its totient is φ = 260081756.

The previous prime is 520163507. The next prime is 520163519. The reversal of 520163516 is 615361025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520163519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65020436 + ... + 65020443.

It is an arithmetic number, because the mean of its divisors is an integer number (151714360).

Almost surely, 2^520163516 is an apocalyptic number.

It is an amenable number.

520163516 is a deficient number, since it is larger than the sum of its proper divisors (390122644).

520163516 is a wasteful number, since it uses less digits than its factorization.

520163516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130040883 (or 130040881 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 520163516 is about 22807.0935456493. The cubic root of 520163516 is about 804.2294317296.

The spelling of 520163516 in words is "five hundred twenty million, one hundred sixty-three thousand, five hundred sixteen".