55343665327 has 2 divisors, whose sum is σ = 55343665328. Its totient is φ = 55343665326.

The previous prime is 55343665313. The next prime is 55343665331. The reversal of 55343665327 is 72356634355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55343665327 - 2²⁷ = 55209447599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55343665387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27671832663 + 27671832664.

It is an arithmetic number, because the mean of its divisors is an integer number (27671832664).

Almost surely, 2^55343665327 is an apocalyptic number.

55343665327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55343665327 is an equidigital number, since it uses as much as digits as its factorization.

55343665327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804000, while the sum is 49.

The spelling of 55343665327 in words is "fifty-five billion, three hundred forty-three million, six hundred sixty-five thousand, three hundred twenty-seven".