56012244221065 has 32 divisors (see below), whose sum is σ = 73936791683712. Its totient is φ = 40733048347200.

The previous prime is 56012244221053. The next prime is 56012244221083.

56012244221065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56012244221065 - 2²⁹ = 56011707350153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88134979 + ... + 88768231.

It is an arithmetic number, because the mean of its divisors is an integer number (2310524740116).

Almost surely, 2^{56012244221065} is an apocalyptic number.

56012244221065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56012244221065 is a deficient number, since it is larger than the sum of its proper divisors (17924547462647).

56012244221065 is a wasteful number, since it uses less digits than its factorization.

56012244221065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646582 (or 646560 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

It can be divided in two parts, 5601224 and 4221065, that added together give a palindrome (9822289).

The spelling of 56012244221065 in words is "fifty-six trillion, twelve billion, two hundred forty-four million, two hundred twenty-one thousand, sixty-five".