53643264253105 has 8 divisors (see below), whose sum is σ = 64372173781032. Its totient is φ = 42914440284288.

The previous prime is 53643264253099. The next prime is 53643264253151. The reversal of 53643264253105 is 50135246234635.

It can be written as a sum of positive squares in 4 ways, for example, as 5245071004944 + 48398193248161 = 2290212^2 + 6956881^2 .

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 53643264253105 - 2³ = 53643264253097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20002252 + ... + 22525021.

It is an arithmetic number, because the mean of its divisors is an integer number (8046521722629).

Almost surely, 2^{53643264253105} is an apocalyptic number.

It is an amenable number.

53643264253105 is a deficient number, since it is larger than the sum of its proper divisors (10728909527927).

53643264253105 is a wasteful number, since it uses less digits than its factorization.

53643264253105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42779555.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 53643264253105 in words is "fifty-three trillion, six hundred forty-three billion, two hundred sixty-four million, two hundred fifty-three thousand, one hundred five".