53511745759 has 4 divisors (see below), whose sum is σ = 53512220304. Its totient is φ = 53511271216.

The previous prime is 53511745753. The next prime is 53511745769. The reversal of 53511745759 is 95754711535.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53511745759 - 2²⁷ = 53377528031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53511745753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39459 + ... + 329515.

It is an arithmetic number, because the mean of its divisors is an integer number (13378055076).

Almost surely, 2^53511745759 is an apocalyptic number.

53511745759 is a deficient number, since it is larger than the sum of its proper divisors (474545).

53511745759 is a wasteful number, since it uses less digits than its factorization.

53511745759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474544.

The product of its digits is 3307500, while the sum is 52.

The spelling of 53511745759 in words is "fifty-three billion, five hundred eleven million, seven hundred forty-five thousand, seven hundred fifty-nine".