52591043 has 4 divisors (see below), whose sum is σ = 52606008. Its totient is φ = 52576080.

The previous prime is 52591039. The next prime is 52591093. The reversal of 52591043 is 34019525.

52591043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52591043 - 2² = 52591039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52590997 and 52591015.

It is not an unprimeable number, because it can be changed into a prime (52591093) 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 3 ways as a sum of consecutive naturals, for example, 980 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (13151502).

Almost surely, 2^52591043 is an apocalyptic number.

52591043 is a deficient number, since it is larger than the sum of its proper divisors (14965).

52591043 is an equidigital number, since it uses as much as digits as its factorization.

52591043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14964.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 52591043 is about 7251.9682155950. The cubic root of 52591043 is about 374.6599417951.

The spelling of 52591043 in words is "fifty-two million, five hundred ninety-one thousand, forty-three".