48395867557 has 2 divisors, whose sum is σ = 48395867558. Its totient is φ = 48395867556.

The previous prime is 48395867491. The next prime is 48395867567. The reversal of 48395867557 is 75576859384.

48395867557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30443619361 + 17952248196 = 174481^2 + 133986^2 .

It is a cyclic number.

It is not a de Polignac number, because 48395867557 - 2¹¹ = 48395865509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48395867492 and 48395867501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48395867567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24197933778 + 24197933779.

It is an arithmetic number, because the mean of its divisors is an integer number (24197933779).

Almost surely, 2^48395867557 is an apocalyptic number.

It is an amenable number.

48395867557 is a deficient number, since it is larger than the sum of its proper divisors (1).

48395867557 is an equidigital number, since it uses as much as digits as its factorization.

48395867557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016000, while the sum is 67.

The spelling of 48395867557 in words is "forty-eight billion, three hundred ninety-five million, eight hundred sixty-seven thousand, five hundred fifty-seven".