54706591 has 2 divisors, whose sum is σ = 54706592. Its totient is φ = 54706590.

The previous prime is 54706559. The next prime is 54706607. The reversal of 54706591 is 19560745.

54706591 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 54706591 - 2⁵ = 54706559 is a prime.

It is a super-2 number, since 2×54706591² = 5985622197682562, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54706591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54706501) 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, 27353295 + 27353296.

It is an arithmetic number, because the mean of its divisors is an integer number (27353296).

Almost surely, 2^54706591 is an apocalyptic number.

54706591 is a deficient number, since it is larger than the sum of its proper divisors (1).

54706591 is an equidigital number, since it uses as much as digits as its factorization.

54706591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 54706591 is about 7396.3904034333. The cubic root of 54706591 is about 379.6177851230.

The spelling of 54706591 in words is "fifty-four million, seven hundred six thousand, five hundred ninety-one".