54888609 has 16 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 35933520.

The previous prime is 54888599. The next prime is 54888629. The reversal of 54888609 is 90688845.

It is not a de Polignac number, because 54888609 - 2⁵ = 54888577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54888629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93214 + ... + 93800.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^54888609 is an apocalyptic number.

It is an amenable number.

54888609 is a deficient number, since it is larger than the sum of its proper divisors (19622751).

54888609 is a wasteful number, since it uses less digits than its factorization.

54888609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 54888609 is about 7408.6847010789. The cubic root of 54888609 is about 380.0383363908.

The spelling of 54888609 in words is "fifty-four million, eight hundred eighty-eight thousand, six hundred nine".