48580533181 has 2 divisors, whose sum is σ = 48580533182. Its totient is φ = 48580533180.

The previous prime is 48580533179. The next prime is 48580533187. The reversal of 48580533181 is 18133508584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41613960025 + 6966573156 = 203995^2 + 83466^2 .

It is a cyclic number.

It is not a de Polignac number, because 48580533181 - 2¹ = 48580533179 is a prime.

It is a super-2 number, since 2×48580533181² (a number of 22 digits) contains 22 as substring.

Together with 48580533179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48580533187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24290266590 + 24290266591.

It is an arithmetic number, because the mean of its divisors is an integer number (24290266591).

Almost surely, 2^48580533181 is an apocalyptic number.

It is an amenable number.

48580533181 is a deficient number, since it is larger than the sum of its proper divisors (1).

48580533181 is an equidigital number, since it uses as much as digits as its factorization.

48580533181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 48580533181 in words is "forty-eight billion, five hundred eighty million, five hundred thirty-three thousand, one hundred eighty-one".