54817611 has 4 divisors (see below), whose sum is σ = 73090152. Its totient is φ = 36545072.

The previous prime is 54817601. The next prime is 54817643. The reversal of 54817611 is 11671845.

It is a happy number.

54817611 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 54817611 - 2⁹ = 54817099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54817601) 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, 9136266 + ... + 9136271.

It is an arithmetic number, because the mean of its divisors is an integer number (18272538).

Almost surely, 2^54817611 is an apocalyptic number.

54817611 is a deficient number, since it is larger than the sum of its proper divisors (18272541).

54817611 is a wasteful number, since it uses less digits than its factorization.

54817611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18272540.

The product of its digits is 6720, while the sum is 33.

The square root of 54817611 is about 7403.8916118485. The cubic root of 54817611 is about 379.8744067867.

The spelling of 54817611 in words is "fifty-four million, eight hundred seventeen thousand, six hundred eleven".