506566560 has 48 divisors (see below), whose sum is σ = 1595686176. Its totient is φ = 135084288.

The previous prime is 506566537. The next prime is 506566573. The reversal of 506566560 is 65665605.

It is a happy number.

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

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, 527194 + ... + 528153.

It is an arithmetic number, because the mean of its divisors is an integer number (33243462).

Almost surely, 2^506566560 is an apocalyptic number.

It is an amenable number.

506566560 is an abundant number, since it is smaller than the sum of its proper divisors (1089119616).

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

506566560 is a wasteful number, since it uses less digits than its factorization.

506566560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055365 (or 1055357 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 506566560 is about 22507.0335673096. The cubic root of 506566560 is about 797.1600133584.

The spelling of 506566560 in words is "five hundred six million, five hundred sixty-six thousand, five hundred sixty".