23564416055 has 16 divisors (see below), whose sum is σ = 28994868000. Its totient is φ = 18374039040.

The previous prime is 23564415997. The next prime is 23564416061. The reversal of 23564416055 is 55061446532.

It is a happy number.

It is not a de Polignac number, because 23564416055 - 2²⁰ = 23563367479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

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, 160256 + ... + 269834.

It is an arithmetic number, because the mean of its divisors is an integer number (1812179250).

Almost surely, 2^23564416055 is an apocalyptic number.

23564416055 is a deficient number, since it is larger than the sum of its proper divisors (5430451945).

23564416055 is a wasteful number, since it uses less digits than its factorization.

23564416055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110674.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 23564416055 in words is "twenty-three billion, five hundred sixty-four million, four hundred sixteen thousand, fifty-five".