54089811677 has 12 divisors (see below), whose sum is σ = 60122125980. Its totient is φ = 48620045760.

The previous prime is 54089811649. The next prime is 54089811697. The reversal of 54089811677 is 77611898045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7989856996 + 46099954681 = 89386^2 + 214709^2 .

It is not a de Polignac number, because 54089811677 - 2¹⁰ = 54089810653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54089811647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500598 + ... + 2522135.

It is an arithmetic number, because the mean of its divisors is an integer number (5010177165).

Almost surely, 2^54089811677 is an apocalyptic number.

It is an amenable number.

54089811677 is a deficient number, since it is larger than the sum of its proper divisors (6032314303).

54089811677 is a wasteful number, since it uses less digits than its factorization.

54089811677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022844 (or 5022833 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 54089811677 in words is "fifty-four billion, eighty-nine million, eight hundred eleven thousand, six hundred seventy-seven".