47555 has 4 divisors (see below), whose sum is σ = 57072. Its totient is φ = 38040.

The previous prime is 47543. The next prime is 47563. The reversal of 47555 is 55574.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47555 - 2⁶ = 47491 is a prime.

It is a super-2 number, since 2×47555² = 4522956050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4751 + ... + 4760.

It is an arithmetic number, because the mean of its divisors is an integer number (14268).

2⁴⁷⁵⁵⁵ is an apocalyptic number.

47555 is a deficient number, since it is larger than the sum of its proper divisors (9517).

47555 is an equidigital number, since it uses as much as digits as its factorization.

47555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516.

The product of its digits is 3500, while the sum is 26.

The square root of 47555 is about 218.0710893264. The cubic root of 47555 is about 36.2297548469.

The spelling of 47555 in words is "forty-seven thousand, five hundred fifty-five".