27530052999 has 4 divisors (see below), whose sum is σ = 36706737336. Its totient is φ = 18353368664.

The previous prime is 27530052989. The next prime is 27530053003. The reversal of 27530052999 is 99925003572.

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

It is a cyclic number.

It is not a de Polignac number, because 27530052999 - 2⁸ = 27530052743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27530052919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4588342164 + ... + 4588342169.

It is an arithmetic number, because the mean of its divisors is an integer number (9176684334).

Almost surely, 2^27530052999 is an apocalyptic number.

27530052999 is a deficient number, since it is larger than the sum of its proper divisors (9176684337).

27530052999 is an equidigital number, since it uses as much as digits as its factorization.

27530052999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176684336.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 27530052999 in words is "twenty-seven billion, five hundred thirty million, fifty-two thousand, nine hundred ninety-nine".