56763566536765 has 16 divisors (see below), whose sum is σ = 75044398323456. Its totient is φ = 40873855288000.

The previous prime is 56763566536759. The next prime is 56763566536771.

56763566536765 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56763566536759) and next prime (56763566536771).

It is not a de Polignac number, because 56763566536765 - 2³ = 56763566536757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56763566536691 and 56763566536700.

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, 5109226357 + ... + 5109237466.

It is an arithmetic number, because the mean of its divisors is an integer number (4690274895216).

Almost surely, 2^{56763566536765} is an apocalyptic number.

56763566536765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56763566536765 is a deficient number, since it is larger than the sum of its proper divisors (18280831786691).

56763566536765 is a wasteful number, since it uses less digits than its factorization.

56763566536765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218463940.

The product of its digits is 12859560000, while the sum is 76.

The spelling of 56763566536765 in words is "fifty-six trillion, seven hundred sixty-three billion, five hundred sixty-six million, five hundred thirty-six thousand, seven hundred sixty-five".