47440217053 has 2 divisors, whose sum is σ = 47440217054. Its totient is φ = 47440217052.

The previous prime is 47440217039. The next prime is 47440217117. The reversal of 47440217053 is 35071204474.

47440217053 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., 29084573764 + 18355643289 = 170542^2 + 135483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47440217053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47440217003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23720108526 + 23720108527.

It is an arithmetic number, because the mean of its divisors is an integer number (23720108527).

Almost surely, 2^47440217053 is an apocalyptic number.

It is an amenable number.

47440217053 is a deficient number, since it is larger than the sum of its proper divisors (1).

47440217053 is an equidigital number, since it uses as much as digits as its factorization.

47440217053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 47440217053 in words is "forty-seven billion, four hundred forty million, two hundred seventeen thousand, fifty-three".