27548233045 has 4 divisors (see below), whose sum is σ = 33057879660. Its totient is φ = 22038586432.

The previous prime is 27548233021. The next prime is 27548233051. The reversal of 27548233045 is 54033284572.

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 16128746001 + 11419487044 = 126999^2 + 106862^2 .

It is a cyclic number.

It is not a de Polignac number, because 27548233045 - 2⁹ = 27548232533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27548232992 and 27548233010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754823300 + ... + 2754823309.

It is an arithmetic number, because the mean of its divisors is an integer number (8264469915).

Almost surely, 2^27548233045 is an apocalyptic number.

It is an amenable number.

27548233045 is a deficient number, since it is larger than the sum of its proper divisors (5509646615).

27548233045 is an equidigital number, since it uses as much as digits as its factorization.

27548233045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509646614.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 27548233045 in words is "twenty-seven billion, five hundred forty-eight million, two hundred thirty-three thousand, forty-five".