65055743 has 4 divisors (see below), whose sum is σ = 65170248. Its totient is φ = 64941240.

The previous prime is 65055737. The next prime is 65055769. The reversal of 65055743 is 34755056.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65055743 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 (65055773) 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, 56396 + ... + 57537.

It is an arithmetic number, because the mean of its divisors is an integer number (16292562).

Almost surely, 2^65055743 is an apocalyptic number.

65055743 is a deficient number, since it is larger than the sum of its proper divisors (114505).

65055743 is a wasteful number, since it uses less digits than its factorization.

65055743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114504.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 65055743 is about 8065.7140415465. The cubic root of 65055743 is about 402.1874801036.

The spelling of 65055743 in words is "sixty-five million, fifty-five thousand, seven hundred forty-three".