10205554023055 has 4 divisors (see below), whose sum is σ = 12246664827672. Its totient is φ = 8164443218440.

The previous prime is 10205554023017. The next prime is 10205554023061. The reversal of 10205554023055 is 55032045550201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10205554023055 - 2¹⁷ = 10205553891983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1020555402301 + ... + 1020555402310.

It is an arithmetic number, because the mean of its divisors is an integer number (3061666206918).

Almost surely, 2^{10205554023055} is an apocalyptic number.

10205554023055 is a deficient number, since it is larger than the sum of its proper divisors (2041110804617).

10205554023055 is an equidigital number, since it uses as much as digits as its factorization.

10205554023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041110804616.

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 10205554023055 its reverse (55032045550201), we get a palindrome (65237599573256).

The spelling of 10205554023055 in words is "ten trillion, two hundred five billion, five hundred fifty-four million, twenty-three thousand, fifty-five".