54417310889 has 2 divisors, whose sum is σ = 54417310890. Its totient is φ = 54417310888.

The previous prime is 54417310837. The next prime is 54417310903. The reversal of 54417310889 is 98801371445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54417225625 + 85264 = 233275^2 + 292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54417310889 is a prime.

It is a super-2 number, since 2×54417310889² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54417310819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27208655444 + 27208655445.

It is an arithmetic number, because the mean of its divisors is an integer number (27208655445).

Almost surely, 2^54417310889 is an apocalyptic number.

It is an amenable number.

54417310889 is a deficient number, since it is larger than the sum of its proper divisors (1).

54417310889 is an equidigital number, since it uses as much as digits as its factorization.

54417310889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 54417310889 in words is "fifty-four billion, four hundred seventeen million, three hundred ten thousand, eight hundred eighty-nine".