54586919 has 4 divisors (see below), whose sum is σ = 54672720. Its totient is φ = 54501120.

The previous prime is 54586913. The next prime is 54586933. The reversal of 54586919 is 91968545.

It is a happy number.

54586919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54586919 - 2⁸ = 54586663 is a prime.

It is a super-2 number, since 2×54586919² = 5959463451825122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54586913) 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 in 3 ways as a sum of consecutive naturals, for example, 41939 + ... + 43220.

It is an arithmetic number, because the mean of its divisors is an integer number (13668180).

Almost surely, 2^54586919 is an apocalyptic number.

54586919 is a deficient number, since it is larger than the sum of its proper divisors (85801).

54586919 is an equidigital number, since it uses as much as digits as its factorization.

54586919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85800.

The product of its digits is 388800, while the sum is 47.

The square root of 54586919 is about 7388.2960823183. The cubic root of 54586919 is about 379.3407753197.

The spelling of 54586919 in words is "fifty-four million, five hundred eighty-six thousand, nine hundred nineteen".