53773343 has 4 divisors (see below), whose sum is σ = 57909768. Its totient is φ = 49636920.

The previous prime is 53773339. The next prime is 53773387. The reversal of 53773343 is 34337735.

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 53773343 - 2² = 53773339 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 (53773393) 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, 2068193 + ... + 2068218.

It is an arithmetic number, because the mean of its divisors is an integer number (14477442).

Almost surely, 2^53773343 is an apocalyptic number.

53773343 is a deficient number, since it is larger than the sum of its proper divisors (4136425).

53773343 is a wasteful number, since it uses less digits than its factorization.

53773343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136424.

The product of its digits is 79380, while the sum is 35.

The square root of 53773343 is about 7333.0309558872. The cubic root of 53773343 is about 377.4467401434.

The spelling of 53773343 in words is "fifty-three million, seven hundred seventy-three thousand, three hundred forty-three".