8554375457 has 2 divisors, whose sum is σ = 8554375458. Its totient is φ = 8554375456.

The previous prime is 8554375429. The next prime is 8554375471. The reversal of 8554375457 is 7545734558.

8554375457 is digitally balanced in base 3, 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., 7292989201 + 1261386256 = 85399^2 + 35516^2 .

It is a cyclic number.

It is not a de Polignac number, because 8554375457 - 2⁶ = 8554375393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8554375399 and 8554375408.

It is not a weakly prime, because it can be changed into another prime (8554375157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4277187728 + 4277187729.

It is an arithmetic number, because the mean of its divisors is an integer number (4277187729).

Almost surely, 2^8554375457 is an apocalyptic number.

It is an amenable number.

8554375457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8554375457 is an equidigital number, since it uses as much as digits as its factorization.

8554375457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760000, while the sum is 53.

The square root of 8554375457 is about 92489.8667800965. The cubic root of 8554375457 is about 2045.1701053496.

The spelling of 8554375457 in words is "eight billion, five hundred fifty-four million, three hundred seventy-five thousand, four hundred fifty-seven".