55343257327 has 2 divisors, whose sum is σ = 55343257328. Its totient is φ = 55343257326.

The previous prime is 55343257301. The next prime is 55343257331. The reversal of 55343257327 is 72375234355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55343257327 is a prime.

It is a super-2 number, since 2×55343257327² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55343257357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27671628663 + 27671628664.

It is an arithmetic number, because the mean of its divisors is an integer number (27671628664).

Almost surely, 2^55343257327 is an apocalyptic number.

55343257327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55343257327 is an equidigital number, since it uses as much as digits as its factorization.

55343257327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 46.

The spelling of 55343257327 in words is "fifty-five billion, three hundred forty-three million, two hundred fifty-seven thousand, three hundred twenty-seven".