53705740671 has 12 divisors (see below), whose sum is σ = 84627227880. Its totient is φ = 32548933680.

The previous prime is 53705740663. The next prime is 53705740691. The reversal of 53705740671 is 17604750735.

53705740671 is a `hidden beast` number, since 5 + 3 + 7 + 0 + 574 + 0 + 6 + 71 = 666.

It is not a de Polignac number, because 53705740671 - 2³ = 53705740663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53705740691) 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, 271241016 + ... + 271241213.

It is an arithmetic number, because the mean of its divisors is an integer number (7052268990).

Almost surely, 2^53705740671 is an apocalyptic number.

53705740671 is a deficient number, since it is larger than the sum of its proper divisors (30921487209).

53705740671 is a wasteful number, since it uses less digits than its factorization.

53705740671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542482246 (or 542482243 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 53705740671 in words is "fifty-three billion, seven hundred five million, seven hundred forty thousand, six hundred seventy-one".