52943817 has 4 divisors (see below), whose sum is σ = 70591760. Its totient is φ = 35295876.

The previous prime is 52943801. The next prime is 52943819. The reversal of 52943817 is 71834925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52943817 - 2⁴ = 52943801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52943819) 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, 8823967 + ... + 8823972.

It is an arithmetic number, because the mean of its divisors is an integer number (17647940).

Almost surely, 2^52943817 is an apocalyptic number.

It is an amenable number.

52943817 is a deficient number, since it is larger than the sum of its proper divisors (17647943).

52943817 is a wasteful number, since it uses less digits than its factorization.

52943817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17647942.

The product of its digits is 60480, while the sum is 39.

The square root of 52943817 is about 7276.2502018553. The cubic root of 52943817 is about 375.4957993103.

The spelling of 52943817 in words is "fifty-two million, nine hundred forty-three thousand, eight hundred seventeen".