58552009 has 4 divisors (see below), whose sum is σ = 59511940. Its totient is φ = 57592080.

The previous prime is 58552007. The next prime is 58552027. The reversal of 58552009 is 90025585.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 45265984 = 3645^2 + 6728^2 .

It is a cyclic number.

It is not a de Polignac number, because 58552009 - 2¹ = 58552007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58552003) 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, 479874 + ... + 479995.

It is an arithmetic number, because the mean of its divisors is an integer number (14877985).

Almost surely, 2^58552009 is an apocalyptic number.

It is an amenable number.

58552009 is a deficient number, since it is larger than the sum of its proper divisors (959931).

58552009 is an equidigital number, since it uses as much as digits as its factorization.

58552009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959930.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 58552009 is about 7651.9284497439. The cubic root of 58552009 is about 388.3118109402.

The spelling of 58552009 in words is "fifty-eight million, five hundred fifty-two thousand, nine".