48583181 has 2 divisors, whose sum is σ = 48583182. Its totient is φ = 48583180.

The previous prime is 48583159. The next prime is 48583217. The reversal of 48583181 is 18138584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46717225 + 1865956 = 6835^2 + 1366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48583181 is a prime.

It is a super-2 number, since 2×48583181² = 4720650952157522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48583081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24291590 + 24291591.

It is an arithmetic number, because the mean of its divisors is an integer number (24291591).

Almost surely, 2^48583181 is an apocalyptic number.

It is an amenable number.

48583181 is a deficient number, since it is larger than the sum of its proper divisors (1).

48583181 is an equidigital number, since it uses as much as digits as its factorization.

48583181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 38.

The square root of 48583181 is about 6970.1636279215. The cubic root of 48583181 is about 364.8900175294.

The spelling of 48583181 in words is "forty-eight million, five hundred eighty-three thousand, one hundred eighty-one".