47544020046561 has 8 divisors (see below), whose sum is σ = 63811841475904. Its totient is φ = 31486105990800.

The previous prime is 47544020046499. The next prime is 47544020046631. The reversal of 47544020046561 is 16564002044574.

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

It is not a de Polignac number, because 47544020046561 - 2¹⁰ = 47544020045537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47544020046561.

It is not an unprimeable number, because it can be changed into a prime (47544020046461) 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, 52476842866 + ... + 52476843771.

It is an arithmetic number, because the mean of its divisors is an integer number (7976480184488).

Almost surely, 2^{47544020046561} is an apocalyptic number.

It is an amenable number.

47544020046561 is a deficient number, since it is larger than the sum of its proper divisors (16267821429343).

47544020046561 is a wasteful number, since it uses less digits than its factorization.

47544020046561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104953686791.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 47544020046561 in words is "forty-seven trillion, five hundred forty-four billion, twenty million, forty-six thousand, five hundred sixty-one".