5563764264721 has 8 divisors (see below), whose sum is σ = 5991909505344. Its totient is φ = 5135642363280.

The previous prime is 5563764264689. The next prime is 5563764264731. The reversal of 5563764264721 is 1274624673655.

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

It is not a de Polignac number, because 5563764264721 - 2⁵ = 5563764264689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5563764264731) 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, 5338111 + ... + 6294676.

It is an arithmetic number, because the mean of its divisors is an integer number (748988688168).

Almost surely, 2^{5563764264721} is an apocalyptic number.

It is an amenable number.

5563764264721 is a deficient number, since it is larger than the sum of its proper divisors (428145240623).

5563764264721 is a wasteful number, since it uses less digits than its factorization.

5563764264721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669591.

The product of its digits is 50803200, while the sum is 58.

The spelling of 5563764264721 in words is "five trillion, five hundred sixty-three billion, seven hundred sixty-four million, two hundred sixty-four thousand, seven hundred twenty-one".