53795613729 has 72 divisors (see below), whose sum is σ = 89867376480. Its totient is φ = 28510859520.

The previous prime is 53795613719. The next prime is 53795613731. The reversal of 53795613729 is 92731659735.

53795613729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53795613729 - 2⁴ = 53795613713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (53795613709) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1142517 + ... + 1188669.

Almost surely, 2^53795613729 is an apocalyptic number.

It is an amenable number.

53795613729 is a deficient number, since it is larger than the sum of its proper divisors (36071762751).

53795613729 is a wasteful number, since it uses less digits than its factorization.

53795613729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46223 (or 46199 counting only the distinct ones).

The product of its digits is 10716300, while the sum is 57.

The spelling of 53795613729 in words is "fifty-three billion, seven hundred ninety-five million, six hundred thirteen thousand, seven hundred twenty-nine".