47216663253541 has 4 divisors (see below), whose sum is σ = 47262107588800. Its totient is φ = 47171218918284.

The previous prime is 47216663253437. The next prime is 47216663253607. The reversal of 47216663253541 is 14535236661274.

47216663253541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47216663253541 - 2⁴⁵ = 12032291164709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47216663253241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22722166071 + ... + 22722168148.

It is an arithmetic number, because the mean of its divisors is an integer number (11815526897200).

Almost surely, 2^{47216663253541} is an apocalyptic number.

It is an amenable number.

47216663253541 is a deficient number, since it is larger than the sum of its proper divisors (45444335259).

47216663253541 is a wasteful number, since it uses less digits than its factorization.

47216663253541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45444335258.

The product of its digits is 21772800, while the sum is 55.

The spelling of 47216663253541 in words is "forty-seven trillion, two hundred sixteen billion, six hundred sixty-three million, two hundred fifty-three thousand, five hundred forty-one".