47352448771 has 4 divisors (see below), whose sum is σ = 50137886952. Its totient is φ = 44567010592.

The previous prime is 47352448753. The next prime is 47352448799. The reversal of 47352448771 is 17784425374.

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 47352448771 - 2¹³ = 47352440579 is a prime.

It is a super-2 number, since 2×47352448771² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47352448751) 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, 1392719065 + ... + 1392719098.

It is an arithmetic number, because the mean of its divisors is an integer number (12534471738).

Almost surely, 2^47352448771 is an apocalyptic number.

47352448771 is a deficient number, since it is larger than the sum of its proper divisors (2785438181).

47352448771 is a wasteful number, since it uses less digits than its factorization.

47352448771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785438180.

The product of its digits is 5268480, while the sum is 52.

The spelling of 47352448771 in words is "forty-seven billion, three hundred fifty-two million, four hundred forty-eight thousand, seven hundred seventy-one".