55000505023 has 2 divisors, whose sum is σ = 55000505024. Its totient is φ = 55000505022.

The previous prime is 55000504987. The next prime is 55000505081. The reversal of 55000505023 is 32050500055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55000505023 - 2⁹ = 55000504511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55000505083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500252511 + 27500252512.

It is an arithmetic number, because the mean of its divisors is an integer number (27500252512).

Almost surely, 2^55000505023 is an apocalyptic number.

55000505023 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000505023 is an equidigital number, since it uses as much as digits as its factorization.

55000505023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 55000505023 in words is "fifty-five billion, five hundred five thousand, twenty-three".