27552750009 has 8 divisors (see below), whose sum is σ = 36956982720. Its totient is φ = 18258508656.

The previous prime is 27552749999. The next prime is 27552750037. The reversal of 27552750009 is 90005725572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27552750009 - 2⁸ = 27552749753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27552750209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27497254 + ... + 27498255.

It is an arithmetic number, because the mean of its divisors is an integer number (4619622840).

Almost surely, 2^27552750009 is an apocalyptic number.

It is an amenable number.

27552750009 is a deficient number, since it is larger than the sum of its proper divisors (9404232711).

27552750009 is a wasteful number, since it uses less digits than its factorization.

27552750009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54995679.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 27552750009 in words is "twenty-seven billion, five hundred fifty-two million, seven hundred fifty thousand, nine".