53203531347 has 32 divisors (see below), whose sum is σ = 83489045760. Its totient is φ = 33369598080.

The previous prime is 53203531333. The next prime is 53203531351. The reversal of 53203531347 is 74313530235.

It is not a de Polignac number, because 53203531347 - 2⁸ = 53203531091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53203531247) 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 31 ways as a sum of consecutive naturals, for example, 1232308 + ... + 1274750.

It is an arithmetic number, because the mean of its divisors is an integer number (2609032680).

Almost surely, 2^53203531347 is an apocalyptic number.

53203531347 is a deficient number, since it is larger than the sum of its proper divisors (30285514413).

53203531347 is a wasteful number, since it uses less digits than its factorization.

53203531347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45200 (or 45194 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 53203531347 in words is "fifty-three billion, two hundred three million, five hundred thirty-one thousand, three hundred forty-seven".