55530555023 has 2 divisors, whose sum is σ = 55530555024. Its totient is φ = 55530555022.

The previous prime is 55530554993. The next prime is 55530555043. The reversal of 55530555023 is 32055503555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55530555023 - 2¹⁸ = 55530292879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55530555043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27765277511 + 27765277512.

It is an arithmetic number, because the mean of its divisors is an integer number (27765277512).

Almost surely, 2^55530555023 is an apocalyptic number.

55530555023 is a deficient number, since it is larger than the sum of its proper divisors (1).

55530555023 is an equidigital number, since it uses as much as digits as its factorization.

55530555023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 55530555023 in words is "fifty-five billion, five hundred thirty million, five hundred fifty-five thousand, twenty-three".