55271032727 has 2 divisors, whose sum is σ = 55271032728. Its totient is φ = 55271032726.

The previous prime is 55271032711. The next prime is 55271032753. The reversal of 55271032727 is 72723017255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55271032727 - 2⁴ = 55271032711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55271032777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27635516363 + 27635516364.

It is an arithmetic number, because the mean of its divisors is an integer number (27635516364).

Almost surely, 2^55271032727 is an apocalyptic number.

55271032727 is a deficient number, since it is larger than the sum of its proper divisors (1).

55271032727 is an equidigital number, since it uses as much as digits as its factorization.

55271032727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 55271032727 in words is "fifty-five billion, two hundred seventy-one million, thirty-two thousand, seven hundred twenty-seven".