53146326221305 has 8 divisors (see below), whose sum is σ = 64339977231432. Its totient is φ = 42140803799808.

The previous prime is 53146326221299. The next prime is 53146326221311. The reversal of 53146326221305 is 50312262364135.

53146326221305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53146326221299) and next prime (53146326221311).

It can be written as a sum of positive squares in 4 ways, for example, as 5581179452304 + 47565146769001 = 2362452^2 + 6896749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53146326221305 - 2⁵ = 53146326221273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47032146534 + ... + 47032147663.

It is an arithmetic number, because the mean of its divisors is an integer number (8042497153929).

Almost surely, 2^{53146326221305} is an apocalyptic number.

It is an amenable number.

53146326221305 is a deficient number, since it is larger than the sum of its proper divisors (11193651010127).

53146326221305 is a wasteful number, since it uses less digits than its factorization.

53146326221305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94064294315.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 53146326221305 in words is "fifty-three trillion, one hundred forty-six billion, three hundred twenty-six million, two hundred twenty-one thousand, three hundred five".