47955 has 16 divisors (see below), whose sum is σ = 80640. Its totient is φ = 24288.

The previous prime is 47951. The next prime is 47963. The reversal of 47955 is 55974.

It is not a de Polignac number, because 47955 - 2² = 47951 is a prime.

It is a nialpdrome in base 15 and base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47955.

It is not an unprimeable number, because it can be changed into a prime (47951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276 + ... + 414.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

2⁴⁷⁹⁵⁵ is an apocalyptic number.

47955 is a deficient number, since it is larger than the sum of its proper divisors (32685).

47955 is a wasteful number, since it uses less digits than its factorization.

47955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170.

The product of its digits is 6300, while the sum is 30.

The square root of 47955 is about 218.9863009414. The cubic root of 47955 is about 36.3310513020.

The spelling of 47955 in words is "forty-seven thousand, nine hundred fifty-five".