54171999408 has 20 divisors (see below), whose sum is σ = 139944331928. Its totient is φ = 18057333120.

The previous prime is 54171999373. The next prime is 54171999419. The reversal of 54171999408 is 80499917145.

54171999408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564291613 + ... + 564291708.

Almost surely, 2^54171999408 is an apocalyptic number.

It is an amenable number.

54171999408 is an abundant number, since it is smaller than the sum of its proper divisors (85772332520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54171999408 is a wasteful number, since it uses less digits than its factorization.

54171999408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128583332 (or 1128583326 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 54171999408 in words is "fifty-four billion, one hundred seventy-one million, nine hundred ninety-nine thousand, four hundred eight".