27349983310553 has 4 divisors (see below), whose sum is σ = 27735194343168. Its totient is φ = 26964772277940.

The previous prime is 27349983310501. The next prime is 27349983310567. The reversal of 27349983310553 is 35501338994372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27349983310553 - 2¹⁰ = 27349983309529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27349983310583) 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, 192605516201 + ... + 192605516342.

It is an arithmetic number, because the mean of its divisors is an integer number (6933798585792).

Almost surely, 2^{27349983310553} is an apocalyptic number.

It is an amenable number.

27349983310553 is a deficient number, since it is larger than the sum of its proper divisors (385211032615).

27349983310553 is an equidigital number, since it uses as much as digits as its factorization.

27349983310553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385211032614.

The product of its (nonzero) digits is 73483200, while the sum is 62.

The spelling of 27349983310553 in words is "twenty-seven trillion, three hundred forty-nine billion, nine hundred eighty-three million, three hundred ten thousand, five hundred fifty-three".