4054552009 has 2 divisors, whose sum is σ = 4054552010. Its totient is φ = 4054552008.

The previous prime is 4054551971. The next prime is 4054552027. The reversal of 4054552009 is 9002554504.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4028694784 + 25857225 = 63472^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054552009 - 2¹⁹ = 4054027721 is a prime.

It is not a weakly prime, because it can be changed into another prime (4054552109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027276004 + 2027276005.

It is an arithmetic number, because the mean of its divisors is an integer number (2027276005).

Almost surely, 2^4054552009 is an apocalyptic number.

It is an amenable number.

4054552009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054552009 is an equidigital number, since it uses as much as digits as its factorization.

4054552009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 4054552009 is about 63675.3642235362. The cubic root of 4054552009 is about 1594.5848192342.

The spelling of 4054552009 in words is "four billion, fifty-four million, five hundred fifty-two thousand, nine".