47211883955 has 4 divisors (see below), whose sum is σ = 56654260752. Its totient is φ = 37769507160.

The previous prime is 47211883951. The next prime is 47211883963. The reversal of 47211883955 is 55938811274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55938811274 = 2 ⋅27969405637.

It is not a de Polignac number, because 47211883955 - 2² = 47211883951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47211883897 and 47211883906.

It is not an unprimeable number, because it can be changed into a prime (47211883951) 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, 4721188391 + ... + 4721188400.

It is an arithmetic number, because the mean of its divisors is an integer number (14163565188).

Almost surely, 2^47211883955 is an apocalyptic number.

47211883955 is a deficient number, since it is larger than the sum of its proper divisors (9442376797).

47211883955 is an equidigital number, since it uses as much as digits as its factorization.

47211883955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442376796.

The product of its digits is 2419200, while the sum is 53.

The spelling of 47211883955 in words is "forty-seven billion, two hundred eleven million, eight hundred eighty-three thousand, nine hundred fifty-five".