23775057655 has 16 divisors (see below), whose sum is σ = 29494080000. Its totient is φ = 18385885440.

The previous prime is 23775057653. The next prime is 23775057659. The reversal of 23775057655 is 55675057732.

It is not a de Polignac number, because 23775057655 - 2¹ = 23775057653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23775057653) 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, 509655 + ... + 554344.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380000).

Almost surely, 2^23775057655 is an apocalyptic number.

23775057655 is a deficient number, since it is larger than the sum of its proper divisors (5719022345).

23775057655 is a wasteful number, since it uses less digits than its factorization.

23775057655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064154.

The product of its (nonzero) digits is 7717500, while the sum is 52.

The spelling of 23775057655 in words is "twenty-three billion, seven hundred seventy-five million, fifty-seven thousand, six hundred fifty-five".