52709843 has 6 divisors (see below), whose sum is σ = 55993116. Its totient is φ = 49608992.

The previous prime is 52709837. The next prime is 52709851. The reversal of 52709843 is 34890725.

It is not a de Polignac number, because 52709843 - 2¹⁸ = 52447699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52709797 and 52709806.

It is not an unprimeable number, because it can be changed into a prime (52709803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90905 + ... + 91482.

It is an arithmetic number, because the mean of its divisors is an integer number (9332186).

Almost surely, 2^52709843 is an apocalyptic number.

52709843 is a deficient number, since it is larger than the sum of its proper divisors (3283273).

52709843 is a wasteful number, since it uses less digits than its factorization.

52709843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182421 (or 182404 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 52709843 is about 7260.1544749406. The cubic root of 52709843 is about 374.9418410546.

The spelling of 52709843 in words is "fifty-two million, seven hundred nine thousand, eight hundred forty-three".