53765723613 has 32 divisors (see below), whose sum is σ = 86861286400. Its totient is φ = 28896829056.

The previous prime is 53765723593. The next prime is 53765723617. The reversal of 53765723613 is 31632756735.

It is not a de Polignac number, because 53765723613 - 2⁵ = 53765723581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53765723617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429256 + ... + 540177.

It is an arithmetic number, because the mean of its divisors is an integer number (2714415200).

Almost surely, 2^53765723613 is an apocalyptic number.

It is an amenable number.

53765723613 is a deficient number, since it is larger than the sum of its proper divisors (33095562787).

53765723613 is a wasteful number, since it uses less digits than its factorization.

53765723613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969601.

The product of its digits is 2381400, while the sum is 48.

It can be divided in two parts, 537657 and 23613, that added together give a triangular number (561270 = T₁₀₅₉).

The spelling of 53765723613 in words is "fifty-three billion, seven hundred sixty-five million, seven hundred twenty-three thousand, six hundred thirteen".