54476009 has 4 divisors (see below), whose sum is σ = 62258304. Its totient is φ = 46693716.

The previous prime is 54475919. The next prime is 54476011. The reversal of 54476009 is 90067445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54476009 - 2¹² = 54471913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54476009.

It is not an unprimeable number, because it can be changed into a prime (54476069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891137 + ... + 3891150.

It is an arithmetic number, because the mean of its divisors is an integer number (15564576).

Almost surely, 2^54476009 is an apocalyptic number.

It is an amenable number.

54476009 is a deficient number, since it is larger than the sum of its proper divisors (7782295).

54476009 is an equidigital number, since it uses as much as digits as its factorization.

54476009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782294.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 54476009 is about 7380.7864757084. The cubic root of 54476009 is about 379.0836855696.

The spelling of 54476009 in words is "fifty-four million, four hundred seventy-six thousand, nine".