52943765 has 16 divisors (see below), whose sum is σ = 74092800. Its totient is φ = 36303120.

The previous prime is 52943749. The next prime is 52943783. The reversal of 52943765 is 56734925.

It is not a de Polignac number, because 52943765 - 2⁴ = 52943749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13721 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (4630800).

Almost surely, 2^52943765 is an apocalyptic number.

It is an amenable number.

52943765 is a deficient number, since it is larger than the sum of its proper divisors (21149035).

52943765 is an equidigital number, since it uses as much as digits as its factorization.

52943765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30897 (or 30883 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 52943765 is about 7276.2466285854. The cubic root of 52943765 is about 375.4956763763.

The spelling of 52943765 in words is "fifty-two million, nine hundred forty-three thousand, seven hundred sixty-five".