54125086689 has 6 divisors (see below), whose sum is σ = 78180680786. Its totient is φ = 36083391120.

The previous prime is 54125086679. The next prime is 54125086753. The reversal of 54125086689 is 98668052145.

54125086689 is a `hidden beast` number, since 54 + 1 + 2 + 508 + 6 + 6 + 89 = 666.

54125086689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34831876689 + 19293210000 = 186633^2 + 138900^2 .

It is not a de Polignac number, because 54125086689 - 2⁹ = 54125086177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54125086669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3006949252 + ... + 3006949269.

Almost surely, 2^54125086689 is an apocalyptic number.

It is an amenable number.

54125086689 is a deficient number, since it is larger than the sum of its proper divisors (24055594097).

54125086689 is a wasteful number, since it uses less digits than its factorization.

54125086689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013898527 (or 6013898524 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 54125086689 in words is "fifty-four billion, one hundred twenty-five million, eighty-six thousand, six hundred eighty-nine".