53205703722 has 12 divisors (see below), whose sum is σ = 115279024770. Its totient is φ = 17735234568.

The previous prime is 53205703717. The next prime is 53205703729. The reversal of 53205703722 is 22730750235.

53205703722 is a `hidden beast` number, since 5 + 32 + 0 + 570 + 37 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28763820801 + 24441882921 = 169599^2 + 156339^2 .

It is not an unprimeable number, because it can be changed into a prime (53205703729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1477936197 + ... + 1477936232.

Almost surely, 2^53205703722 is an apocalyptic number.

53205703722 is an abundant number, since it is smaller than the sum of its proper divisors (62073321048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53205703722 is a wasteful number, since it uses less digits than its factorization.

53205703722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955872437 (or 2955872434 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The spelling of 53205703722 in words is "fifty-three billion, two hundred five million, seven hundred three thousand, seven hundred twenty-two".