54677209 has 16 divisors (see below), whose sum is σ = 58449600. Its totient is φ = 51057216.

The previous prime is 54677201. The next prime is 54677237. The reversal of 54677209 is 90277645.

54677209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54677209 - 2³ = 54677201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54677201) 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 15 ways as a sum of consecutive naturals, for example, 203127 + ... + 203395.

It is an arithmetic number, because the mean of its divisors is an integer number (3653100).

Almost surely, 2^54677209 is an apocalyptic number.

It is an amenable number.

54677209 is a deficient number, since it is larger than the sum of its proper divisors (3772391).

54677209 is a wasteful number, since it uses less digits than its factorization.

54677209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 54677209 is about 7394.4038975431. The cubic root of 54677209 is about 379.5498108197.

The spelling of 54677209 in words is "fifty-four million, six hundred seventy-seven thousand, two hundred nine".