56198383 has 2 divisors, whose sum is σ = 56198384. Its totient is φ = 56198382.

The previous prime is 56198369. The next prime is 56198459. The reversal of 56198383 is 38389165.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56198383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56198353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28099191 + 28099192.

It is an arithmetic number, because the mean of its divisors is an integer number (28099192).

Almost surely, 2^56198383 is an apocalyptic number.

56198383 is a deficient number, since it is larger than the sum of its proper divisors (1).

56198383 is an equidigital number, since it uses as much as digits as its factorization.

56198383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 56198383 is about 7496.5580768777. The cubic root of 56198383 is about 383.0374815329.

The spelling of 56198383 in words is "fifty-six million, one hundred ninety-eight thousand, three hundred eighty-three".