520696050 has 72 divisors (see below), whose sum is σ = 1502176176. Its totient is φ = 119014560.

The previous prime is 520696039. The next prime is 520696067. The reversal of 520696050 is 50696025.

It is a super-2 number, since 2×520696050² = 542248752971205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28072 + ... + 42771.

It is an arithmetic number, because the mean of its divisors is an integer number (20863558).

Almost surely, 2^520696050 is an apocalyptic number.

520696050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520696050 is an abundant number, since it is smaller than the sum of its proper divisors (981480126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520696050 is a wasteful number, since it uses less digits than its factorization.

520696050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70872 (or 70860 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 520696050 is about 22818.7653040212. The cubic root of 520696050 is about 804.5037899722.

The spelling of 520696050 in words is "five hundred twenty million, six hundred ninety-six thousand, fifty".