47211957053 has 4 divisors (see below), whose sum is σ = 47212538688. Its totient is φ = 47211375420.

The previous prime is 47211957047. The next prime is 47211957077. The reversal of 47211957053 is 35075911274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47211957053 - 2⁶ = 47211956989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47211956995 and 47211957013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47211957083) 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, 144533 + ... + 339578.

It is an arithmetic number, because the mean of its divisors is an integer number (11803134672).

Almost surely, 2^47211957053 is an apocalyptic number.

It is an amenable number.

47211957053 is a deficient number, since it is larger than the sum of its proper divisors (581635).

47211957053 is an equidigital number, since it uses as much as digits as its factorization.

47211957053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581634.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 47211957053 in words is "forty-seven billion, two hundred eleven million, nine hundred fifty-seven thousand, fifty-three".