54095191 has 2 divisors, whose sum is σ = 54095192. Its totient is φ = 54095190.

The previous prime is 54095189. The next prime is 54095219. The reversal of 54095191 is 19159045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54095191 - 2¹ = 54095189 is a prime.

Together with 54095189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54093191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27047595 + 27047596.

It is an arithmetic number, because the mean of its divisors is an integer number (27047596).

Almost surely, 2^54095191 is an apocalyptic number.

54095191 is a deficient number, since it is larger than the sum of its proper divisors (1).

54095191 is an equidigital number, since it uses as much as digits as its factorization.

54095191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 54095191 is about 7354.9433036564. The cubic root of 54095191 is about 378.1982830074.

The spelling of 54095191 in words is "fifty-four million, ninety-five thousand, one hundred ninety-one".