53375122791 has 12 divisors (see below), whose sum is σ = 81155157720. Its totient is φ = 33710603760.

The previous prime is 53375122789. The next prime is 53375122811. The reversal of 53375122791 is 19722157335.

53375122791 is a `hidden beast` number, since 5 + 3 + 375 + 1 + 2 + 279 + 1 = 666.

It is not a de Polignac number, because 53375122791 - 2¹ = 53375122789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53375121791) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 156067440 + ... + 156067781.

It is an arithmetic number, because the mean of its divisors is an integer number (6762929810).

Almost surely, 2^53375122791 is an apocalyptic number.

53375122791 is a deficient number, since it is larger than the sum of its proper divisors (27780034929).

53375122791 is a wasteful number, since it uses less digits than its factorization.

53375122791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312135246 (or 312135243 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The spelling of 53375122791 in words is "fifty-three billion, three hundred seventy-five million, one hundred twenty-two thousand, seven hundred ninety-one".