56334643 has 2 divisors, whose sum is σ = 56334644. Its totient is φ = 56334642.

The previous prime is 56334637. The next prime is 56334671. The reversal of 56334643 is 34643365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56334643 - 2¹³ = 56326451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56334599 and 56334608.

It is not a weakly prime, because it can be changed into another prime (56334043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28167321 + 28167322.

It is an arithmetic number, because the mean of its divisors is an integer number (28167322).

Almost surely, 2^56334643 is an apocalyptic number.

56334643 is a deficient number, since it is larger than the sum of its proper divisors (1).

56334643 is an equidigital number, since it uses as much as digits as its factorization.

56334643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 34.

The square root of 56334643 is about 7505.6407454660. The cubic root of 56334643 is about 383.3468057437.

The spelling of 56334643 in words is "fifty-six million, three hundred thirty-four thousand, six hundred forty-three".