520908050 has 144 divisors (see below), whose sum is σ = 1151176320. Its totient is φ = 174167040.

The previous prime is 520908041. The next prime is 520908061. The reversal of 520908050 is 50809025.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8828921 + ... + 8828979.

It is an arithmetic number, because the mean of its divisors is an integer number (7994280).

Almost surely, 2^520908050 is an apocalyptic number.

520908050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520908050 is an abundant number, since it is smaller than the sum of its proper divisors (630268270).

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

520908050 is a wasteful number, since it uses less digits than its factorization.

520908050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 520908050 is about 22823.4101308284. The cubic root of 520908050 is about 804.6129590110.

The spelling of 520908050 in words is "five hundred twenty million, nine hundred eight thousand, fifty".