5565406023 has 16 divisors (see below), whose sum is σ = 8467886560. Its totient is φ = 3609992448.

The previous prime is 5565406009. The next prime is 5565406027. The reversal of 5565406023 is 3206045655.

It is a happy number.

5565406023 is a `hidden beast` number, since 5 + 5 + 6 + 5 + 40 + 602 + 3 = 666.

5565406023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5565406023 - 2²⁴ = 5548628807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565406027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2784490 + ... + 2786487.

It is an arithmetic number, because the mean of its divisors is an integer number (529242910).

Almost surely, 2^5565406023 is an apocalyptic number.

5565406023 is a deficient number, since it is larger than the sum of its proper divisors (2902480537).

5565406023 is a wasteful number, since it uses less digits than its factorization.

5565406023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571023 (or 5571017 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 5565406023 is about 74601.6489294975. The cubic root of 5565406023 is about 1772.1437656076.

The spelling of 5565406023 in words is "five billion, five hundred sixty-five million, four hundred six thousand, twenty-three".