53765743 has 4 divisors (see below), whose sum is σ = 56103408. Its totient is φ = 51428080.

The previous prime is 53765717. The next prime is 53765759. The reversal of 53765743 is 34756735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53765743 - 2⁵ = 53765711 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 53765696 and 53765705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53765143) 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, 1168798 + ... + 1168843.

It is an arithmetic number, because the mean of its divisors is an integer number (14025852).

Almost surely, 2^53765743 is an apocalyptic number.

53765743 is a deficient number, since it is larger than the sum of its proper divisors (2337665).

53765743 is a wasteful number, since it uses less digits than its factorization.

53765743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337664.

The product of its digits is 264600, while the sum is 40.

The square root of 53765743 is about 7332.5127343906. The cubic root of 53765743 is about 377.4289572903.

The spelling of 53765743 in words is "fifty-three million, seven hundred sixty-five thousand, seven hundred forty-three".