55005595523 has 2 divisors, whose sum is σ = 55005595524. Its totient is φ = 55005595522.

The previous prime is 55005595423. The next prime is 55005595553. The reversal of 55005595523 is 32559550055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55005595523 - 2¹⁰ = 55005594499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55005595553) 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, 27502797761 + 27502797762.

It is an arithmetic number, because the mean of its divisors is an integer number (27502797762).

Almost surely, 2^55005595523 is an apocalyptic number.

55005595523 is a deficient number, since it is larger than the sum of its proper divisors (1).

55005595523 is an equidigital number, since it uses as much as digits as its factorization.

55005595523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 843750, while the sum is 44.

The spelling of 55005595523 in words is "fifty-five billion, five million, five hundred ninety-five thousand, five hundred twenty-three".