27053373261 has 4 divisors (see below), whose sum is σ = 36071164352. Its totient is φ = 18035582172.

The previous prime is 27053373253. The next prime is 27053373311. The reversal of 27053373261 is 16237335072.

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 not a de Polignac number, because 27053373261 - 2³ = 27053373253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27053373241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4508895541 + ... + 4508895546.

It is an arithmetic number, because the mean of its divisors is an integer number (9017791088).

Almost surely, 2^27053373261 is an apocalyptic number.

It is an amenable number.

27053373261 is a deficient number, since it is larger than the sum of its proper divisors (9017791091).

27053373261 is an equidigital number, since it uses as much as digits as its factorization.

27053373261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017791090.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 27053373261 in words is "twenty-seven billion, fifty-three million, three hundred seventy-three thousand, two hundred sixty-one".