48538161 has 12 divisors (see below), whose sum is σ = 80126592. Its totient is φ = 27736056.

The previous prime is 48538109. The next prime is 48538183. The reversal of 48538161 is 16183584.

It is not a de Polignac number, because 48538161 - 2¹¹ = 48536113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48538261) 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 11 ways as a sum of consecutive naturals, for example, 385161 + ... + 385286.

It is an arithmetic number, because the mean of its divisors is an integer number (6677216).

Almost surely, 2^48538161 is an apocalyptic number.

It is an amenable number.

48538161 is a deficient number, since it is larger than the sum of its proper divisors (31588431).

48538161 is a wasteful number, since it uses less digits than its factorization.

48538161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770460 (or 770457 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 48538161 is about 6966.9333999974. The cubic root of 48538161 is about 364.7772732624. Note that the first 3 decimals are identical.

The spelling of 48538161 in words is "forty-eight million, five hundred thirty-eight thousand, one hundred sixty-one".