55667032271 has 2 divisors, whose sum is σ = 55667032272. Its totient is φ = 55667032270.

The previous prime is 55667032249. The next prime is 55667032279. The reversal of 55667032271 is 17223076655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55667032271 - 2³⁴ = 38487163087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55667032279) 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 as a sum of consecutive naturals, namely, 27833516135 + 27833516136.

It is an arithmetic number, because the mean of its divisors is an integer number (27833516136).

Almost surely, 2^55667032271 is an apocalyptic number.

55667032271 is a deficient number, since it is larger than the sum of its proper divisors (1).

55667032271 is an equidigital number, since it uses as much as digits as its factorization.

55667032271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 55667032271 in words is "fifty-five billion, six hundred sixty-seven million, thirty-two thousand, two hundred seventy-one".