56983001 has 2 divisors, whose sum is σ = 56983002. Its totient is φ = 56983000.

The previous prime is 56982953. The next prime is 56983019. The reversal of 56983001 is 10038965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 17305600 = 6299^2 + 4160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56983001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56983081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28491500 + 28491501.

It is an arithmetic number, because the mean of its divisors is an integer number (28491501).

Almost surely, 2^56983001 is an apocalyptic number.

It is an amenable number.

56983001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56983001 is an equidigital number, since it uses as much as digits as its factorization.

56983001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 56983001 is about 7548.7085650461. The cubic root of 56983001 is about 384.8118516217.

The spelling of 56983001 in words is "fifty-six million, nine hundred eighty-three thousand, one".