27505550030053 has 4 divisors (see below), whose sum is σ = 27505883630368. Its totient is φ = 27505216429740.

The previous prime is 27505550029973. The next prime is 27505550030107. The reversal of 27505550030053 is 35003005550572.

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 27505550030053 - 2⁹ = 27505550029541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27505550029988 and 27505550030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27505550030953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166676451 + ... + 166841392.

It is an arithmetic number, because the mean of its divisors is an integer number (6876470907592).

Almost surely, 2^{27505550030053} is an apocalyptic number.

It is an amenable number.

27505550030053 is a deficient number, since it is larger than the sum of its proper divisors (333600315).

27505550030053 is an equidigital number, since it uses as much as digits as its factorization.

27505550030053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333600314.

The product of its (nonzero) digits is 393750, while the sum is 40.

The spelling of 27505550030053 in words is "twenty-seven trillion, five hundred five billion, five hundred fifty million, thirty thousand, fifty-three".