47755543 has 8 divisors (see below), whose sum is σ = 52448400. Its totient is φ = 43121280.

The previous prime is 47755541. The next prime is 47755549. The reversal of 47755543 is 34555774.

47755543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47755543 - 2¹ = 47755541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47755496 and 47755505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47755541) 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 7 ways as a sum of consecutive naturals, for example, 12930 + ... + 16207.

It is an arithmetic number, because the mean of its divisors is an integer number (6556050).

Almost surely, 2^47755543 is an apocalyptic number.

47755543 is a deficient number, since it is larger than the sum of its proper divisors (4692857).

47755543 is a wasteful number, since it uses less digits than its factorization.

47755543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29297.

The product of its digits is 294000, while the sum is 40.

The square root of 47755543 is about 6910.5385463074. The cubic root of 47755543 is about 362.8061128929.

The spelling of 47755543 in words is "forty-seven million, seven hundred fifty-five thousand, five hundred forty-three".