47655 has 16 divisors (see below), whose sum is σ = 84960. Its totient is φ = 25344.

The previous prime is 47653. The next prime is 47657. The reversal of 47655 is 55674.

47655 is a `hidden beast` number, since 4 + 7 + 655 = 666.

It is an interprime number because it is at equal distance from previous prime (47653) and next prime (47657).

It is not a de Polignac number, because 47655 - 2¹ = 47653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47655.

It is not an unprimeable number, because it can be changed into a prime (47653) 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, 42 + ... + 311.

It is an arithmetic number, because the mean of its divisors is an integer number (5310).

2⁴⁷⁶⁵⁵ is an apocalyptic number.

47655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47655 is a deficient number, since it is larger than the sum of its proper divisors (37305).

47655 is a wasteful number, since it uses less digits than its factorization.

47655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 361 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 47655 is about 218.3002519467. The cubic root of 47655 is about 36.2551320518.

The spelling of 47655 in words is "forty-seven thousand, six hundred fifty-five".