48257311489 has 2 divisors, whose sum is σ = 48257311490. Its totient is φ = 48257311488.

The previous prime is 48257311441. The next prime is 48257311499. The reversal of 48257311489 is 98411375284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38866151025 + 9391160464 = 197145^2 + 96908^2 .

It is a cyclic number.

It is not a de Polignac number, because 48257311489 - 2⁹ = 48257310977 is a prime.

It is a super-2 number, since 2×48257311489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48257311499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24128655744 + 24128655745.

It is an arithmetic number, because the mean of its divisors is an integer number (24128655745).

Almost surely, 2^48257311489 is an apocalyptic number.

It is an amenable number.

48257311489 is a deficient number, since it is larger than the sum of its proper divisors (1).

48257311489 is an equidigital number, since it uses as much as digits as its factorization.

48257311489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 52.

The spelling of 48257311489 in words is "forty-eight billion, two hundred fifty-seven million, three hundred eleven thousand, four hundred eighty-nine".