47235854251543 has 4 divisors (see below), whose sum is σ = 47415458260368. Its totient is φ = 47056250242720.

The previous prime is 47235854251529. The next prime is 47235854251583. The reversal of 47235854251543 is 34515245853274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47235854251543 - 2⁹ = 47235854251031 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47235854251583) 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, 89802004018 + ... + 89802004543.

It is an arithmetic number, because the mean of its divisors is an integer number (11853864565092).

Almost surely, 2^{47235854251543} is an apocalyptic number.

47235854251543 is a deficient number, since it is larger than the sum of its proper divisors (179604008825).

47235854251543 is a wasteful number, since it uses less digits than its factorization.

47235854251543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179604008824.

The product of its digits is 80640000, while the sum is 58.

The spelling of 47235854251543 in words is "forty-seven trillion, two hundred thirty-five billion, eight hundred fifty-four million, two hundred fifty-one thousand, five hundred forty-three".