56353764767 has 8 divisors (see below), whose sum is σ = 58235255760. Its totient is φ = 54498225600.

The previous prime is 56353764757. The next prime is 56353764769. The reversal of 56353764767 is 76746735365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56353764767 - 2²² = 56349570463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56353764769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483542 + ... + 6492227.

It is an arithmetic number, because the mean of its divisors is an integer number (7279406970).

Almost surely, 2^56353764767 is an apocalyptic number.

56353764767 is a deficient number, since it is larger than the sum of its proper divisors (1881490993).

56353764767 is a wasteful number, since it uses less digits than its factorization.

56353764767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12975913.

The product of its digits is 66679200, while the sum is 59.

The spelling of 56353764767 in words is "fifty-six billion, three hundred fifty-three million, seven hundred sixty-four thousand, seven hundred sixty-seven".