48851 has 4 divisors (see below), whose sum is σ = 53304. Its totient is φ = 44400.

The previous prime is 48847. The next prime is 48857. The reversal of 48851 is 15884.

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

It is a cyclic number.

It is not a de Polignac number, because 48851 - 2² = 48847 is a prime.

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 48851.

It is not an unprimeable number, because it can be changed into a prime (48857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (13326).

2⁴⁸⁸⁵¹ is an apocalyptic number.

48851 is a deficient number, since it is larger than the sum of its proper divisors (4453).

48851 is a wasteful number, since it uses less digits than its factorization.

48851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452.

The product of its digits is 1280, while the sum is 26.

The square root of 48851 is about 221.0226232764. The cubic root of 48851 is about 36.5559285192. Note that the first 3 decimals are identical.

The spelling of 48851 in words is "forty-eight thousand, eight hundred fifty-one".