56982043 has 2 divisors, whose sum is σ = 56982044. Its totient is φ = 56982042.

The previous prime is 56981993. The next prime is 56982047. The reversal of 56982043 is 34028965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56982043 - 2²⁵ = 23427611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56981993 and 56982011.

It is not a weakly prime, because it can be changed into another prime (56982047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28491021 + 28491022.

It is an arithmetic number, because the mean of its divisors is an integer number (28491022).

Almost surely, 2^56982043 is an apocalyptic number.

56982043 is a deficient number, since it is larger than the sum of its proper divisors (1).

56982043 is an equidigital number, since it uses as much as digits as its factorization.

56982043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 56982043 is about 7548.6451102168. The cubic root of 56982043 is about 384.8096951200.

The spelling of 56982043 in words is "fifty-six million, nine hundred eighty-two thousand, forty-three".