506053243 has 4 divisors (see below), whose sum is σ = 506260840. Its totient is φ = 505845648.

The previous prime is 506053213. The next prime is 506053279. The reversal of 506053243 is 342350605.

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 506053243 - 2⁹ = 506052731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506053213) 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, 100098 + ... + 105031.

It is an arithmetic number, because the mean of its divisors is an integer number (126565210).

Almost surely, 2^506053243 is an apocalyptic number.

506053243 is a deficient number, since it is larger than the sum of its proper divisors (207597).

506053243 is a wasteful number, since it uses less digits than its factorization.

506053243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207596.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 506053243 is about 22495.6271973021. The cubic root of 506053243 is about 796.8906614028.

The spelling of 506053243 in words is "five hundred six million, fifty-three thousand, two hundred forty-three".