57804432443 has 2 divisors, whose sum is σ = 57804432444. Its totient is φ = 57804432442.

The previous prime is 57804432377. The next prime is 57804432449. The reversal of 57804432443 is 34423440875.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57804432443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57804432394 and 57804432403.

It is not a weakly prime, because it can be changed into another prime (57804432449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28902216221 + 28902216222.

It is an arithmetic number, because the mean of its divisors is an integer number (28902216222).

Almost surely, 2^57804432443 is an apocalyptic number.

57804432443 is a deficient number, since it is larger than the sum of its proper divisors (1).

57804432443 is an equidigital number, since it uses as much as digits as its factorization.

57804432443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 57804432443 in words is "fifty-seven billion, eight hundred four million, four hundred thirty-two thousand, four hundred forty-three".