501166560 has 48 divisors (see below), whose sum is σ = 1578676176. Its totient is φ = 133644288.

The previous prime is 501166543. The next prime is 501166577. The reversal of 501166560 is 65661105.

It is an interprime number because it is at equal distance from previous prime (501166543) and next prime (501166577).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 521569 + ... + 522528.

It is an arithmetic number, because the mean of its divisors is an integer number (32889087).

Almost surely, 2^501166560 is an apocalyptic number.

It is an amenable number.

501166560 is an abundant number, since it is smaller than the sum of its proper divisors (1077509616).

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

501166560 is a wasteful number, since it uses less digits than its factorization.

501166560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044115 (or 1044107 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 501166560 is about 22386.7496524172. The cubic root of 501166560 is about 794.3173127437.

The spelling of 501166560 in words is "five hundred one million, one hundred sixty-six thousand, five hundred sixty".