54593686389 has 32 divisors (see below), whose sum is σ = 84116911104. Its totient is φ = 31127156480.

The previous prime is 54593686387. The next prime is 54593686391. The reversal of 54593686389 is 98368639545.

It is a happy number.

54593686389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54593686387) and next prime (54593686391).

It is a cyclic number.

It is not a de Polignac number, because 54593686389 - 2¹ = 54593686387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54593686387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339222 + ... + 1379384.

It is an arithmetic number, because the mean of its divisors is an integer number (2628653472).

Almost surely, 2^54593686389 is an apocalyptic number.

It is an amenable number.

54593686389 is a deficient number, since it is larger than the sum of its proper divisors (29523224715).

54593686389 is a wasteful number, since it uses less digits than its factorization.

54593686389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42617.

The product of its digits is 167961600, while the sum is 66.

The spelling of 54593686389 in words is "fifty-four billion, five hundred ninety-three million, six hundred eighty-six thousand, three hundred eighty-nine".