47506446571 has 4 divisors (see below), whose sum is σ = 49571944272. Its totient is φ = 45440948872.

The previous prime is 47506446539. The next prime is 47506446587. The reversal of 47506446571 is 17564460574.

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 47506446571 - 2⁵ = 47506446539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47506446511) 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, 1032748816 + ... + 1032748861.

It is an arithmetic number, because the mean of its divisors is an integer number (12392986068).

Almost surely, 2^47506446571 is an apocalyptic number.

47506446571 is a deficient number, since it is larger than the sum of its proper divisors (2065497701).

47506446571 is a wasteful number, since it uses less digits than its factorization.

47506446571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065497700.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 47506446571 in words is "forty-seven billion, five hundred six million, four hundred forty-six thousand, five hundred seventy-one".