501050660 has 24 divisors (see below), whose sum is σ = 1147862016. Its totient is φ = 182200160.

The previous prime is 501050657. The next prime is 501050689. The reversal of 501050660 is 66050105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138532 + ... + 1138971.

It is an arithmetic number, because the mean of its divisors is an integer number (47827584).

Almost surely, 2^501050660 is an apocalyptic number.

It is an amenable number.

501050660 is an abundant number, since it is smaller than the sum of its proper divisors (646811356).

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

501050660 is a wasteful number, since it uses less digits than its factorization.

501050660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277523 (or 2277521 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 501050660 is about 22384.1609179348. The cubic root of 501050660 is about 794.2560766321.

The spelling of 501050660 in words is "five hundred one million, fifty thousand, six hundred sixty".