56388288365 has 8 divisors (see below), whose sum is σ = 67708700928. Its totient is φ = 45082127440.

The previous prime is 56388288361. The next prime is 56388288371.

56388288365 is nontrivially palindromic in base 10.

56388288365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56388288365 - 2² = 56388288361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56388288298 and 56388288307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56388288361) 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, 3554201 + ... + 3570030.

It is an arithmetic number, because the mean of its divisors is an integer number (8463587616).

Almost surely, 2^56388288365 is an apocalyptic number.

It is an amenable number.

56388288365 is a deficient number, since it is larger than the sum of its proper divisors (11320412563).

56388288365 is a wasteful number, since it uses less digits than its factorization.

56388288365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125819.

The product of its digits is 66355200, while the sum is 62.

The spelling of 56388288365 in words is "fifty-six billion, three hundred eighty-eight million, two hundred eighty-eight thousand, three hundred sixty-five".