56196643 has 2 divisors, whose sum is σ = 56196644. Its totient is φ = 56196642.

The previous prime is 56196607. The next prime is 56196653. The reversal of 56196643 is 34669165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56196643 - 2⁹ = 56196131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56196596 and 56196605.

It is not a weakly prime, because it can be changed into another prime (56196653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28098321 + 28098322.

It is an arithmetic number, because the mean of its divisors is an integer number (28098322).

Almost surely, 2^56196643 is an apocalyptic number.

56196643 is a deficient number, since it is larger than the sum of its proper divisors (1).

56196643 is an equidigital number, since it uses as much as digits as its factorization.

56196643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 56196643 is about 7496.4420227198. The cubic root of 56196643 is about 383.0335283225.

The spelling of 56196643 in words is "fifty-six million, one hundred ninety-six thousand, six hundred forty-three".