54675559 has 4 divisors (see below), whose sum is σ = 57553240. Its totient is φ = 51797880.

The previous prime is 54675541. The next prime is 54675563. The reversal of 54675559 is 95557645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95557645 = 5 ⋅19111529.

It is a cyclic number.

It is not a de Polignac number, because 54675559 - 2⁷ = 54675431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54675539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438812 + ... + 1438849.

It is an arithmetic number, because the mean of its divisors is an integer number (14388310).

Almost surely, 2^54675559 is an apocalyptic number.

54675559 is a deficient number, since it is larger than the sum of its proper divisors (2877681).

54675559 is a wasteful number, since it uses less digits than its factorization.

54675559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877680.

The product of its digits is 945000, while the sum is 46.

The square root of 54675559 is about 7394.2923258416. The cubic root of 54675559 is about 379.5459928762.

It can be divided in two parts, 5467 and 5559, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 54675559 in words is "fifty-four million, six hundred seventy-five thousand, five hundred fifty-nine".