23565255532056 has 64 divisors (see below), whose sum is σ = 74810335027200. Its totient is φ = 6732930151584.

The previous prime is 23565255532037. The next prime is 23565255532073. The reversal of 23565255532056 is 65023555256532.

23565255532056 is a `hidden beast` number, since 2 + 3 + 5 + 6 + 5 + 2 + 55 + 532 + 0 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 23565255531993 and 23565255532011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7792741720 + ... + 7792744743.

It is an arithmetic number, because the mean of its divisors is an integer number (1168911484800).

Almost surely, 2^{23565255532056} is an apocalyptic number.

It is an amenable number.

23565255532056 is an abundant number, since it is smaller than the sum of its proper divisors (51245079495144).

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

23565255532056 is a wasteful number, since it uses less digits than its factorization.

23565255532056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15585486485 (or 15585486475 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 54.

The spelling of 23565255532056 in words is "twenty-three trillion, five hundred sixty-five billion, two hundred fifty-five million, five hundred thirty-two thousand, fifty-six".