265641001124555 has 32 divisors (see below), whose sum is σ = 395852124917760. Its totient is φ = 167000115173760.

The previous prime is 265641001124539. The next prime is 265641001124623. The reversal of 265641001124555 is 555421100146562.

It is not a de Polignac number, because 265641001124555 - 2⁴ = 265641001124539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6442885064 + ... + 6442926293.

It is an arithmetic number, because the mean of its divisors is an integer number (12370378903680).

Almost surely, 2^{265641001124555} is an apocalyptic number.

265641001124555 is a deficient number, since it is larger than the sum of its proper divisors (130211123793205).

265641001124555 is a wasteful number, since it uses less digits than its factorization.

265641001124555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12885811419.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 265641001124555 in words is "two hundred sixty-five trillion, six hundred forty-one billion, one million, one hundred twenty-four thousand, five hundred fifty-five".