52878343 has 16 divisors (see below), whose sum is σ = 63330304. Its totient is φ = 43195680.

The previous prime is 52878317. The next prime is 52878359. The reversal of 52878343 is 34387825.

52878343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52878343 - 2¹⁷ = 52747271 is a prime.

It is a super-2 number, since 2×52878343² = 5592238316851298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52878296 and 52878305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52878043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12721 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (3958144).

Almost surely, 2^52878343 is an apocalyptic number.

52878343 is a deficient number, since it is larger than the sum of its proper divisors (10451961).

52878343 is a wasteful number, since it uses less digits than its factorization.

52878343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742.

The product of its digits is 161280, while the sum is 40.

The square root of 52878343 is about 7271.7496519063. The cubic root of 52878343 is about 375.3409474005.

The spelling of 52878343 in words is "fifty-two million, eight hundred seventy-eight thousand, three hundred forty-three".