56216246641 has 8 divisors (see below), whose sum is σ = 58032730368. Its totient is φ = 54399954000.

The previous prime is 56216246633. The next prime is 56216246659. The reversal of 56216246641 is 14664261265.

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

It is a cyclic number.

It is not a de Polignac number, because 56216246641 - 2³ = 56216246633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56216246621) 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, 775686 + ... + 845056.

It is an arithmetic number, because the mean of its divisors is an integer number (7254091296).

Almost surely, 2^56216246641 is an apocalyptic number.

It is an amenable number.

56216246641 is a deficient number, since it is larger than the sum of its proper divisors (1816483727).

56216246641 is a wasteful number, since it uses less digits than its factorization.

56216246641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95543.

The product of its digits is 414720, while the sum is 43.

It can be divided in two parts, 5621624 and 6641, that added together give a palindrome (5628265).

The spelling of 56216246641 in words is "fifty-six billion, two hundred sixteen million, two hundred forty-six thousand, six hundred forty-one".