27552702091 has 2 divisors, whose sum is σ = 27552702092. Its totient is φ = 27552702090.

The previous prime is 27552702061. The next prime is 27552702103. The reversal of 27552702091 is 19020725572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27552702091 - 2¹⁵ = 27552669323 is a prime.

It is not a weakly prime, because it can be changed into another prime (27552702061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776351045 + 13776351046.

It is an arithmetic number, because the mean of its divisors is an integer number (13776351046).

Almost surely, 2^27552702091 is an apocalyptic number.

27552702091 is a deficient number, since it is larger than the sum of its proper divisors (1).

27552702091 is an equidigital number, since it uses as much as digits as its factorization.

27552702091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 27552702091 in words is "twenty-seven billion, five hundred fifty-two million, seven hundred two thousand, ninety-one".