56602556266765 has 16 divisors (see below), whose sum is σ = 68014014894720. Its totient is φ = 45221415583680.

The previous prime is 56602556266757. The next prime is 56602556266771. The reversal of 56602556266765 is 56766265520665.

It is not a de Polignac number, because 56602556266765 - 2³ = 56602556266757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56602556266765.

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, 298613670 + ... + 298803160.

It is an arithmetic number, because the mean of its divisors is an integer number (4250875930920).

Almost surely, 2^{56602556266765} is an apocalyptic number.

It is an amenable number.

56602556266765 is a deficient number, since it is larger than the sum of its proper divisors (11411458627955).

56602556266765 is a wasteful number, since it uses less digits than its factorization.

56602556266765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269172.

The product of its (nonzero) digits is 816480000, while the sum is 67.

The spelling of 56602556266765 in words is "fifty-six trillion, six hundred two billion, five hundred fifty-six million, two hundred sixty-six thousand, seven hundred sixty-five".