53546247273223 has 4 divisors (see below), whose sum is σ = 53549133415168. Its totient is φ = 53543361131280.

The previous prime is 53546247273217. The next prime is 53546247273241. The reversal of 53546247273223 is 32237274264535.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53546247273223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53546247273923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443043143 + ... + 1443080248.

It is an arithmetic number, because the mean of its divisors is an integer number (13387283353792).

Almost surely, 2^{53546247273223} is an apocalyptic number.

53546247273223 is a deficient number, since it is larger than the sum of its proper divisors (2886141945).

53546247273223 is a wasteful number, since it uses less digits than its factorization.

53546247273223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886141944.

The product of its digits is 50803200, while the sum is 55.

The spelling of 53546247273223 in words is "fifty-three trillion, five hundred forty-six billion, two hundred forty-seven million, two hundred seventy-three thousand, two hundred twenty-three".