53246672305 has 4 divisors (see below), whose sum is σ = 63896006772. Its totient is φ = 42597337840.

The previous prime is 53246672293. The next prime is 53246672377. The reversal of 53246672305 is 50327664235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18413675809 + 34832996496 = 135697^2 + 186636^2 .

It is not a de Polignac number, because 53246672305 - 2⁷ = 53246672177 is a prime.

It is a super-2 number, since 2×53246672305² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5324667226 + ... + 5324667235.

It is an arithmetic number, because the mean of its divisors is an integer number (15974001693).

Almost surely, 2^53246672305 is an apocalyptic number.

It is an amenable number.

53246672305 is a deficient number, since it is larger than the sum of its proper divisors (10649334467).

53246672305 is a wasteful number, since it uses less digits than its factorization.

53246672305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649334466.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 53246672305 in words is "fifty-three billion, two hundred forty-six million, six hundred seventy-two thousand, three hundred five".