520053166 has 8 divisors (see below), whose sum is σ = 788844960. Its totient is φ = 257104848.

The previous prime is 520053151. The next prime is 520053169. The reversal of 520053166 is 661350025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520053169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460646 + ... + 1461001.

It is an arithmetic number, because the mean of its divisors is an integer number (98605620).

Almost surely, 2^520053166 is an apocalyptic number.

520053166 is a deficient number, since it is larger than the sum of its proper divisors (268791794).

520053166 is a wasteful number, since it uses less digits than its factorization.

520053166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921738.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 520053166 is about 22804.6742138536. The cubic root of 520053166 is about 804.1725566692.

The spelling of 520053166 in words is "five hundred twenty million, fifty-three thousand, one hundred sixty-six".