53203202793 has 12 divisors (see below), whose sum is σ = 82760537860. Its totient is φ = 32740432416.

The previous prime is 53203202779. The next prime is 53203202809. The reversal of 53203202793 is 39720230235.

53203202793 is a `hidden beast` number, since 5 + 320 + 320 + 2 + 7 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10541539584 + 42661663209 = 102672^2 + 206547^2 .

It is not a de Polignac number, because 53203202793 - 2⁹ = 53203202281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53203202093) 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 11 ways as a sum of consecutive naturals, for example, 227363998 + ... + 227364231.

Almost surely, 2^53203202793 is an apocalyptic number.

It is an amenable number.

53203202793 is a deficient number, since it is larger than the sum of its proper divisors (29557335067).

53203202793 is a wasteful number, since it uses less digits than its factorization.

53203202793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454728248 (or 454728245 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 53203202793 in words is "fifty-three billion, two hundred three million, two hundred two thousand, seven hundred ninety-three".