47788055 has 8 divisors (see below), whose sum is σ = 65537952. Its totient is φ = 32768928.

The previous prime is 47788051. The next prime is 47788057. The reversal of 47788055 is 55088774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47788055 - 2² = 47788051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47787997 and 47788015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47788051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682652 + ... + 682721.

It is an arithmetic number, because the mean of its divisors is an integer number (8192244).

Almost surely, 2^47788055 is an apocalyptic number.

47788055 is a deficient number, since it is larger than the sum of its proper divisors (17749897).

47788055 is a wasteful number, since it uses less digits than its factorization.

47788055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365385.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 47788055 is about 6912.8904952993. The cubic root of 47788055 is about 362.8884270831. Note that the first 3 decimals are identical.

The spelling of 47788055 in words is "forty-seven million, seven hundred eighty-eight thousand, fifty-five".