55344723563 has 2 divisors, whose sum is σ = 55344723564. Its totient is φ = 55344723562.

The previous prime is 55344723517. The next prime is 55344723569. The reversal of 55344723563 is 36532744355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55344723563 - 2²⁴ = 55327946347 is a prime.

It is not a weakly prime, because it can be changed into another prime (55344723569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27672361781 + 27672361782.

It is an arithmetic number, because the mean of its divisors is an integer number (27672361782).

Almost surely, 2^55344723563 is an apocalyptic number.

55344723563 is a deficient number, since it is larger than the sum of its proper divisors (1).

55344723563 is an equidigital number, since it uses as much as digits as its factorization.

55344723563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 47.

The spelling of 55344723563 in words is "fifty-five billion, three hundred forty-four million, seven hundred twenty-three thousand, five hundred sixty-three".