47445705053 has 2 divisors, whose sum is σ = 47445705054. Its totient is φ = 47445705052.

The previous prime is 47445705031. The next prime is 47445705077. The reversal of 47445705053 is 35050754474.

It is a happy number.

47445705053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46836750724 + 608954329 = 216418^2 + 24677^2 .

It is a cyclic number.

It is not a de Polignac number, because 47445705053 - 2⁶ = 47445704989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47445704995 and 47445705013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47445705953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23722852526 + 23722852527.

It is an arithmetic number, because the mean of its divisors is an integer number (23722852527).

Almost surely, 2^47445705053 is an apocalyptic number.

It is an amenable number.

47445705053 is a deficient number, since it is larger than the sum of its proper divisors (1).

47445705053 is an equidigital number, since it uses as much as digits as its factorization.

47445705053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 44.

The spelling of 47445705053 in words is "forty-seven billion, four hundred forty-five million, seven hundred five thousand, fifty-three".