56787763341 has 4 divisors (see below), whose sum is σ = 75717017792. Its totient is φ = 37858508892.

The previous prime is 56787763321. The next prime is 56787763381. The reversal of 56787763341 is 14336778765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56787763341 - 2¹¹ = 56787761293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56787763321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9464627221 + ... + 9464627226.

It is an arithmetic number, because the mean of its divisors is an integer number (18929254448).

Almost surely, 2^56787763341 is an apocalyptic number.

It is an amenable number.

56787763341 is a deficient number, since it is larger than the sum of its proper divisors (18929254451).

56787763341 is a wasteful number, since it uses less digits than its factorization.

56787763341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929254450.

The product of its digits is 17781120, while the sum is 57.

The spelling of 56787763341 in words is "fifty-six billion, seven hundred eighty-seven million, seven hundred sixty-three thousand, three hundred forty-one".