54043588199 has 4 divisors (see below), whose sum is σ = 54084500640. Its totient is φ = 54002675760.

The previous prime is 54043588169. The next prime is 54043588283. The reversal of 54043588199 is 99188534045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54043588199 - 2⁸ = 54043587943 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 (54043588139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20454239 + ... + 20456880.

It is an arithmetic number, because the mean of its divisors is an integer number (13521125160).

Almost surely, 2^54043588199 is an apocalyptic number.

54043588199 is a deficient number, since it is larger than the sum of its proper divisors (40912441).

54043588199 is a wasteful number, since it uses less digits than its factorization.

54043588199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40912440.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 54043588199 in words is "fifty-four billion, forty-three million, five hundred eighty-eight thousand, one hundred ninety-nine".