48857171 has 4 divisors (see below), whose sum is σ = 53298744. Its totient is φ = 44415600.

The previous prime is 48857161. The next prime is 48857177. The reversal of 48857171 is 17175884.

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 48857171 - 2¹⁴ = 48840787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48857177) 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, 2220770 + ... + 2220791.

It is an arithmetic number, because the mean of its divisors is an integer number (13324686).

Almost surely, 2^48857171 is an apocalyptic number.

48857171 is a deficient number, since it is larger than the sum of its proper divisors (4441573).

48857171 is a wasteful number, since it uses less digits than its factorization.

48857171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441572.

The product of its digits is 62720, while the sum is 41.

The square root of 48857171 is about 6989.7904832692. The cubic root of 48857171 is about 365.5746773803.

The spelling of 48857171 in words is "forty-eight million, eight hundred fifty-seven thousand, one hundred seventy-one".