47555617242223 has 2 divisors, whose sum is σ = 47555617242224. Its totient is φ = 47555617242222.

The previous prime is 47555617242157. The next prime is 47555617242293. The reversal of 47555617242223 is 32224271655574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47555617242223 - 2³⁷ = 47418178288751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47555617242293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777808621111 + 23777808621112.

It is an arithmetic number, because the mean of its divisors is an integer number (23777808621112).

Almost surely, 2^{47555617242223} is an apocalyptic number.

47555617242223 is a deficient number, since it is larger than the sum of its proper divisors (1).

47555617242223 is an equidigital number, since it uses as much as digits as its factorization.

47555617242223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224000, while the sum is 55.

Adding to 47555617242223 its reverse (32224271655574), we get a palindrome (79779888897797).

The spelling of 47555617242223 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred forty-two thousand, two hundred twenty-three".