52931443 has 2 divisors, whose sum is σ = 52931444. Its totient is φ = 52931442.

The previous prime is 52931401. The next prime is 52931561. The reversal of 52931443 is 34413925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52931443 - 2⁹ = 52930931 is a prime.

It is not a weakly prime, because it can be changed into another prime (52931243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26465721 + 26465722.

It is an arithmetic number, because the mean of its divisors is an integer number (26465722).

Almost surely, 2^52931443 is an apocalyptic number.

52931443 is a deficient number, since it is larger than the sum of its proper divisors (1).

52931443 is an equidigital number, since it uses as much as digits as its factorization.

52931443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 52931443 is about 7275.3998515546. The cubic root of 52931443 is about 375.4665434733.

The spelling of 52931443 in words is "fifty-two million, nine hundred thirty-one thousand, four hundred forty-three".