47056444541 has 4 divisors (see below), whose sum is σ = 47057125500. Its totient is φ = 47055763584.

The previous prime is 47056444529. The next prime is 47056444559. The reversal of 47056444541 is 14544465074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14544465074 = 2 ⋅7272232537.

It can be written as a sum of positive squares in 2 ways, for example, as 18021988516 + 29034456025 = 134246^2 + 170395^2 .

It is a cyclic number.

It is not a de Polignac number, because 47056444541 - 2¹⁰ = 47056443517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47056444492 and 47056444501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47056443541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223406 + ... + 379503.

It is an arithmetic number, because the mean of its divisors is an integer number (11764281375).

Almost surely, 2^47056444541 is an apocalyptic number.

It is an amenable number.

47056444541 is a deficient number, since it is larger than the sum of its proper divisors (680959).

47056444541 is an equidigital number, since it uses as much as digits as its factorization.

47056444541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680958.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 47056444541 in words is "forty-seven billion, fifty-six million, four hundred forty-four thousand, five hundred forty-one".