54677191 has 2 divisors, whose sum is σ = 54677192. Its totient is φ = 54677190.

The previous prime is 54677143. The next prime is 54677201. The reversal of 54677191 is 19177645.

54677191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54677191 - 2¹¹ = 54675143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54677101) 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, 27338595 + 27338596.

It is an arithmetic number, because the mean of its divisors is an integer number (27338596).

Almost surely, 2^54677191 is an apocalyptic number.

54677191 is a deficient number, since it is larger than the sum of its proper divisors (1).

54677191 is an equidigital number, since it uses as much as digits as its factorization.

54677191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 54677191 is about 7394.4026804063. The cubic root of 54677191 is about 379.5497691698.

The spelling of 54677191 in words is "fifty-four million, six hundred seventy-seven thousand, one hundred ninety-one".