54576009 has 6 divisors (see below), whose sum is σ = 78832026. Its totient is φ = 36384000.

The previous prime is 54575993. The next prime is 54576017. The reversal of 54576009 is 90067545.

54576009 is a `hidden beast` number, since 5 + 45 + 7 + 600 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 10419984 = 6645^2 + 3228^2 .

It is not a de Polignac number, because 54576009 - 2⁴ = 54575993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54576019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3031992 + ... + 3032009.

It is an arithmetic number, because the mean of its divisors is an integer number (13138671).

Almost surely, 2^54576009 is an apocalyptic number.

It is an amenable number.

54576009 is a deficient number, since it is larger than the sum of its proper divisors (24256017).

54576009 is a wasteful number, since it uses less digits than its factorization.

54576009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064007 (or 6064004 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 54576009 is about 7387.5577155106. The cubic root of 54576009 is about 379.3155013549.

The spelling of 54576009 in words is "fifty-four million, five hundred seventy-six thousand, nine".