53555743 has 8 divisors (see below), whose sum is σ = 54674576. Its totient is φ = 52444800.

The previous prime is 53555681. The next prime is 53555767. The reversal of 53555743 is 34755535.

53555743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53555743 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 (53552743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (6834322).

Almost surely, 2^53555743 is an apocalyptic number.

53555743 is a deficient number, since it is larger than the sum of its proper divisors (1118833).

53555743 is a wasteful number, since it uses less digits than its factorization.

53555743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945.

The product of its digits is 157500, while the sum is 37.

The square root of 53555743 is about 7318.1789401462. The cubic root of 53555743 is about 376.9369246731.

The spelling of 53555743 in words is "fifty-three million, five hundred fifty-five thousand, seven hundred forty-three".