501000560 has 40 divisors (see below), whose sum is σ = 1168995120. Its totient is φ = 199683072.

The previous prime is 501000551. The next prime is 501000571. The reversal of 501000560 is 65000105.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×501000560² = 502003122240627200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11576 + ... + 33704.

It is an arithmetic number, because the mean of its divisors is an integer number (29224878).

Almost surely, 2^501000560 is an apocalyptic number.

It is an amenable number.

501000560 is an abundant number, since it is smaller than the sum of its proper divisors (667994560).

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

501000560 is a wasteful number, since it uses less digits than its factorization.

501000560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22425 (or 22419 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 501000560 is about 22383.0417950733. The cubic root of 501000560 is about 794.2296032241.

Adding to 501000560 its reverse (65000105), we get a palindrome (566000665).

The spelling of 501000560 in words is "five hundred one million, five hundred sixty", and thus it is an aban number.