56442733724465 has 8 divisors (see below), whose sum is σ = 73888669603008. Its totient is φ = 41049260890480.

The previous prime is 56442733724459. The next prime is 56442733724519.

It is a happy number.

56442733724465 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 56442733724465 - 2³⁶ = 56374014247729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56442733724398 and 56442733724407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513115761077 + ... + 513115761186.

It is an arithmetic number, because the mean of its divisors is an integer number (9236083700376).

Almost surely, 2^{56442733724465} is an apocalyptic number.

56442733724465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56442733724465 is a deficient number, since it is larger than the sum of its proper divisors (17445935878543).

56442733724465 is a wasteful number, since it uses less digits than its factorization.

56442733724465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026231522279.

The product of its digits is 406425600, while the sum is 62.

The spelling of 56442733724465 in words is "fifty-six trillion, four hundred forty-two billion, seven hundred thirty-three million, seven hundred twenty-four thousand, four hundred sixty-five".