47055223 has 4 divisors (see below), whose sum is σ = 47294280. Its totient is φ = 46816168.

The previous prime is 47055199. The next prime is 47055257. The reversal of 47055223 is 32255074.

47055223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47055223 - 2¹⁷ = 46924151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47055191 and 47055200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47055293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119233 + ... + 119626.

It is an arithmetic number, because the mean of its divisors is an integer number (11823570).

Almost surely, 2^47055223 is an apocalyptic number.

47055223 is a deficient number, since it is larger than the sum of its proper divisors (239057).

47055223 is a wasteful number, since it uses less digits than its factorization.

47055223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239056.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 47055223 is about 6859.6809692580. The cubic root of 47055223 is about 361.0238932628.

It can be divided in two parts, 47055 and 223, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 47055223 in words is "forty-seven million, fifty-five thousand, two hundred twenty-three".