54185400059 has 48 divisors (see below), whose sum is σ = 69097132800. Its totient is φ = 42198408000.

The previous prime is 54185399993. The next prime is 54185400083. The reversal of 54185400059 is 95000458145.

It is not a de Polignac number, because 54185400059 - 2²⁰ = 54184351483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54185399989 and 54185400025.

It is not an unprimeable number, because it can be changed into a prime (54185400359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4070204 + ... + 4083494.

It is an arithmetic number, because the mean of its divisors is an integer number (1439523600).

Almost surely, 2^54185400059 is an apocalyptic number.

54185400059 is a deficient number, since it is larger than the sum of its proper divisors (14911732741).

54185400059 is a wasteful number, since it uses less digits than its factorization.

54185400059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13504 (or 13497 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 54185400059 in words is "fifty-four billion, one hundred eighty-five million, four hundred thousand, fifty-nine".