56364267765 has 16 divisors (see below), whose sum is σ = 97119969408. Its totient is φ = 27748562496.

The previous prime is 56364267763. The next prime is 56364267833. The reversal of 56364267765 is 56776246365.

It is not a de Polignac number, because 56364267765 - 2¹ = 56364267763 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56364267763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144523569 + ... + 144523958.

It is an arithmetic number, because the mean of its divisors is an integer number (6069998088).

Almost surely, 2^56364267765 is an apocalyptic number.

It is an amenable number.

56364267765 is a deficient number, since it is larger than the sum of its proper divisors (40755701643).

56364267765 is a wasteful number, since it uses less digits than its factorization.

56364267765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289047548.

The product of its digits is 38102400, while the sum is 57.

The spelling of 56364267765 in words is "fifty-six billion, three hundred sixty-four million, two hundred sixty-seven thousand, seven hundred sixty-five".