48666577 has 2 divisors, whose sum is σ = 48666578. Its totient is φ = 48666576.

The previous prime is 48666571. The next prime is 48666617. The reversal of 48666577 is 77566684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46566976 + 2099601 = 6824^2 + 1449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48666577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48666577.

It is not a weakly prime, because it can be changed into another prime (48666571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24333288 + 24333289.

It is an arithmetic number, because the mean of its divisors is an integer number (24333289).

Almost surely, 2^48666577 is an apocalyptic number.

It is an amenable number.

48666577 is a deficient number, since it is larger than the sum of its proper divisors (1).

48666577 is an equidigital number, since it uses as much as digits as its factorization.

48666577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 48666577 is about 6976.1434188239. The cubic root of 48666577 is about 365.0986835190.

The spelling of 48666577 in words is "forty-eight million, six hundred sixty-six thousand, five hundred seventy-seven".