56505767336 has 8 divisors (see below), whose sum is σ = 105948313770. Its totient is φ = 28252883664.

The previous prime is 56505767323. The next prime is 56505767347. The reversal of 56505767336 is 63376750565.

It can be written as a sum of positive squares in only one way, i.e., 33793468900 + 22712298436 = 183830^2 + 150706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531610451 + ... + 3531610466.

Almost surely, 2^56505767336 is an apocalyptic number.

It is an amenable number.

56505767336 is a deficient number, since it is larger than the sum of its proper divisors (49442546434).

56505767336 is a wasteful number, since it uses less digits than its factorization.

56505767336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063220923 (or 7063220919 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 53.

The spelling of 56505767336 in words is "fifty-six billion, five hundred five million, seven hundred sixty-seven thousand, three hundred thirty-six".