56435443 has 2 divisors, whose sum is σ = 56435444. Its totient is φ = 56435442.

The previous prime is 56435437. The next prime is 56435459. The reversal of 56435443 is 34453465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56435443 - 2⁵ = 56435411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56435399 and 56435408.

It is not a weakly prime, because it can be changed into another prime (56435543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28217721 + 28217722.

It is an arithmetic number, because the mean of its divisors is an integer number (28217722).

Almost surely, 2^56435443 is an apocalyptic number.

56435443 is a deficient number, since it is larger than the sum of its proper divisors (1).

56435443 is an equidigital number, since it uses as much as digits as its factorization.

56435443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 34.

The square root of 56435443 is about 7512.3526940633. The cubic root of 56435443 is about 383.5753112822.

The spelling of 56435443 in words is "fifty-six million, four hundred thirty-five thousand, four hundred forty-three".