55510051004923 has 2 divisors, whose sum is σ = 55510051004924. Its totient is φ = 55510051004922.

The previous prime is 55510051004911. The next prime is 55510051004981. The reversal of 55510051004923 is 32940015001555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55510051004923 - 2⁹ = 55510051004411 is a prime.

It is not a weakly prime, because it can be changed into another prime (55510051004423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755025502461 + 27755025502462.

It is an arithmetic number, because the mean of its divisors is an integer number (27755025502462).

Almost surely, 2^{55510051004923} is an apocalyptic number.

55510051004923 is a deficient number, since it is larger than the sum of its proper divisors (1).

55510051004923 is an equidigital number, since it uses as much as digits as its factorization.

55510051004923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 55510051004923 in words is "fifty-five trillion, five hundred ten billion, fifty-one million, four thousand, nine hundred twenty-three".