54791899 has 2 divisors, whose sum is σ = 54791900. Its totient is φ = 54791898.

The previous prime is 54791897. The next prime is 54791903. The reversal of 54791899 is 99819745.

54791899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54791899 - 2¹ = 54791897 is a prime.

Together with 54791897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54791897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27395949 + 27395950.

It is an arithmetic number, because the mean of its divisors is an integer number (27395950).

Almost surely, 2^54791899 is an apocalyptic number.

54791899 is a deficient number, since it is larger than the sum of its proper divisors (1).

54791899 is an equidigital number, since it uses as much as digits as its factorization.

54791899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 52.

The square root of 54791899 is about 7402.1550240454. The cubic root of 54791899 is about 379.8150045978.

The spelling of 54791899 in words is "fifty-four million, seven hundred ninety-one thousand, eight hundred ninety-nine".