56604303361 has 4 divisors (see below), whose sum is σ = 56658784000. Its totient is φ = 56549822724.

The previous prime is 56604303281. The next prime is 56604303391. The reversal of 56604303361 is 16330340665.

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 a cyclic number.

It is not a de Polignac number, because 56604303361 - 2⁷ = 56604303233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56604303361.

It is not an unprimeable number, because it can be changed into a prime (56604303391) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 27238761 + ... + 27240838.

It is an arithmetic number, because the mean of its divisors is an integer number (14164696000).

Almost surely, 2^56604303361 is an apocalyptic number.

It is an amenable number.

56604303361 is a deficient number, since it is larger than the sum of its proper divisors (54480639).

56604303361 is a wasteful number, since it uses less digits than its factorization.

56604303361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54480638.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 56604303361 in words is "fifty-six billion, six hundred four million, three hundred three thousand, three hundred sixty-one".