53726145273 has 6 divisors (see below), whose sum is σ = 77604432074. Its totient is φ = 35817430176.

The previous prime is 53726145251. The next prime is 53726145281. The reversal of 53726145273 is 37254162735.

53726145273 is a `hidden beast` number, since 5 + 3 + 7 + 2 + 614 + 5 + 27 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42266014569 + 11460130704 = 205587^2 + 107052^2 .

It is not a de Polignac number, because 53726145273 - 2²⁰ = 53725096697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53726145233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2984785840 + ... + 2984785857.

Almost surely, 2^53726145273 is an apocalyptic number.

It is an amenable number.

53726145273 is a deficient number, since it is larger than the sum of its proper divisors (23878286801).

53726145273 is a wasteful number, since it uses less digits than its factorization.

53726145273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969571703 (or 5969571700 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 53726145273 in words is "fifty-three billion, seven hundred twenty-six million, one hundred forty-five thousand, two hundred seventy-three".