27752527527553 has 2 divisors, whose sum is σ = 27752527527554. Its totient is φ = 27752527527552.

The previous prime is 27752527527521. The next prime is 27752527527577. The reversal of 27752527527553 is 35572572525772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16131846503809 + 11620681023744 = 4016447^2 + 3408912^2 .

It is a cyclic number.

It is not a de Polignac number, because 27752527527553 - 2⁵ = 27752527527521 is a prime.

It is not a weakly prime, because it can be changed into another prime (27752527527503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876263763776 + 13876263763777.

It is an arithmetic number, because the mean of its divisors is an integer number (13876263763777).

Almost surely, 2^{27752527527553} is an apocalyptic number.

It is an amenable number.

27752527527553 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752527527553 is an equidigital number, since it uses as much as digits as its factorization.

27752527527553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360150000, while the sum is 64.

The spelling of 27752527527553 in words is "twenty-seven trillion, seven hundred fifty-two billion, five hundred twenty-seven million, five hundred twenty-seven thousand, five hundred fifty-three".