52802943 has 4 divisors (see below), whose sum is σ = 70403928. Its totient is φ = 35201960.

The previous prime is 52802941. The next prime is 52802947. The reversal of 52802943 is 34920825.

It is a happy number.

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 52802943 - 2¹ = 52802941 is a prime.

It is a super-2 number, since 2×52802943² = 5576301578922498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52802941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800488 + ... + 8800493.

It is an arithmetic number, because the mean of its divisors is an integer number (17600982).

Almost surely, 2^52802943 is an apocalyptic number.

52802943 is a deficient number, since it is larger than the sum of its proper divisors (17600985).

52802943 is a wasteful number, since it uses less digits than its factorization.

52802943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600984.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52802943 is about 7266.5633555347. The cubic root of 52802943 is about 375.1624611624.

The spelling of 52802943 in words is "fifty-two million, eight hundred two thousand, nine hundred forty-three".