54989189417 has 4 divisors (see below), whose sum is σ = 58223847636. Its totient is φ = 51754531200.

The previous prime is 54989189401. The next prime is 54989189419. The reversal of 54989189417 is 71498198945.

54989189417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71498198945 = 5 ⋅14299639789.

It can be written as a sum of positive squares in 2 ways, for example, as 39263026201 + 15726163216 = 198149^2 + 125404^2 .

It is a cyclic number.

It is not a de Polignac number, because 54989189417 - 2⁴ = 54989189401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54989189419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617329084 + ... + 1617329117.

It is an arithmetic number, because the mean of its divisors is an integer number (14555961909).

Almost surely, 2^54989189417 is an apocalyptic number.

It is an amenable number.

54989189417 is a deficient number, since it is larger than the sum of its proper divisors (3234658219).

54989189417 is a wasteful number, since it uses less digits than its factorization.

54989189417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234658218.

The product of its digits is 26127360, while the sum is 65.

The spelling of 54989189417 in words is "fifty-four billion, nine hundred eighty-nine million, one hundred eighty-nine thousand, four hundred seventeen".