27552723275461 has 4 divisors (see below), whose sum is σ = 27552734454124. Its totient is φ = 27552712096800.

The previous prime is 27552723275443. The next prime is 27552723275557. The reversal of 27552723275461 is 16457232725572.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 22631846202436 + 4920877073025 = 4757294^2 + 2218305^2 .

It is a cyclic number.

It is not a de Polignac number, because 27552723275461 - 2⁹ = 27552723274949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27552723275396 and 27552723275405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27552723275401) 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, 85920 + ... + 7423801.

It is an arithmetic number, because the mean of its divisors is an integer number (6888183613531).

Almost surely, 2^{27552723275461} is an apocalyptic number.

It is an amenable number.

27552723275461 is a deficient number, since it is larger than the sum of its proper divisors (11178663).

27552723275461 is an equidigital number, since it uses as much as digits as its factorization.

27552723275461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178662.

The product of its digits is 49392000, while the sum is 58.

The spelling of 27552723275461 in words is "twenty-seven trillion, five hundred fifty-two billion, seven hundred twenty-three million, two hundred seventy-five thousand, four hundred sixty-one".