565023522055 has 16 divisors (see below), whose sum is σ = 693417646080. Its totient is φ = 441785962912.

The previous prime is 565023522053. The next prime is 565023522061. The reversal of 565023522055 is 550225320565.

It is a cyclic number.

It is not a de Polignac number, because 565023522055 - 2¹ = 565023522053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 565023521999 and 565023522017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565023522053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503049 + ... + 1840978.

It is an arithmetic number, because the mean of its divisors is an integer number (43338602880).

Almost surely, 2^565023522055 is an apocalyptic number.

565023522055 is a deficient number, since it is larger than the sum of its proper divisors (128394124025).

565023522055 is a wasteful number, since it uses less digits than its factorization.

565023522055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344798.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 565023522055 in words is "five hundred sixty-five billion, twenty-three million, five hundred twenty-two thousand, fifty-five".