47755011 has 4 divisors (see below), whose sum is σ = 63673352. Its totient is φ = 31836672.

The previous prime is 47755007. The next prime is 47755027. The reversal of 47755011 is 11055774.

47755011 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 not a de Polignac number, because 47755011 - 2² = 47755007 is a prime.

It is a super-2 number, since 2×47755011² = 4561082151220242, which contains 22 as substring.

It is the 6911-st Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47755011.

It is not an unprimeable number, because it can be changed into a prime (47755031) by changing a digit.

It is a nontrivial repunit in base 6910.

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, 7959166 + ... + 7959171.

It is an arithmetic number, because the mean of its divisors is an integer number (15918338).

Almost surely, 2^47755011 is an apocalyptic number.

47755011 is a deficient number, since it is larger than the sum of its proper divisors (15918341).

47755011 is a wasteful number, since it uses less digits than its factorization.

47755011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15918340.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 47755011 is about 6910.5000542652. The cubic root of 47755011 is about 362.8047656597.

The spelling of 47755011 in words is "forty-seven million, seven hundred fifty-five thousand, eleven".