10454155405 has 4 divisors (see below), whose sum is σ = 12544986492. Its totient is φ = 8363324320.

The previous prime is 10454155333. The next prime is 10454155421. The reversal of 10454155405 is 50455145401.

10454155405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50455145401 = 227 ⋅222269363.

It can be written as a sum of positive squares in 2 ways, for example, as 2095259076 + 8358896329 = 45774^2 + 91427^2 .

It is not a de Polignac number, because 10454155405 - 2²³ = 10445766797 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045415536 + ... + 1045415545.

It is an arithmetic number, because the mean of its divisors is an integer number (3136246623).

Almost surely, 2^10454155405 is an apocalyptic number.

It is an amenable number.

10454155405 is a deficient number, since it is larger than the sum of its proper divisors (2090831087).

10454155405 is an equidigital number, since it uses as much as digits as its factorization.

10454155405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090831086.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 10454155405 in words is "ten billion, four hundred fifty-four million, one hundred fifty-five thousand, four hundred five".