47453016571 has 4 divisors (see below), whose sum is σ = 47457787552. Its totient is φ = 47448245592.

The previous prime is 47453016517. The next prime is 47453016581. The reversal of 47453016571 is 17561035474.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47453016571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47453016511) 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, 2370540 + ... + 2390473.

It is an arithmetic number, because the mean of its divisors is an integer number (11864446888).

Almost surely, 2^47453016571 is an apocalyptic number.

47453016571 is a deficient number, since it is larger than the sum of its proper divisors (4770981).

47453016571 is an equidigital number, since it uses as much as digits as its factorization.

47453016571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770980.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 47453016571 in words is "forty-seven billion, four hundred fifty-three million, sixteen thousand, five hundred seventy-one".