565112055243660 has 768 divisors, whose sum is σ = 1714059325440000. Its totient is φ = 138766459797504.

The previous prime is 565112055243649. The next prime is 565112055243689. The reversal of 565112055243660 is 66342550211565.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1123483210969 + ... + 1123483211471.

It is an arithmetic number, because the mean of its divisors is an integer number (2231848080000).

Almost surely, 2^{565112055243660} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565112055243660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857029662720000).

565112055243660 is an abundant number, since it is smaller than the sum of its proper divisors (1148947270196340).

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

565112055243660 is a wasteful number, since it uses less digits than its factorization.

565112055243660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 565112055243660 in words is "five hundred sixty-five trillion, one hundred twelve billion, fifty-five million, two hundred forty-three thousand, six hundred sixty".