56633701 has 2 divisors, whose sum is σ = 56633702. Its totient is φ = 56633700.

The previous prime is 56633663. The next prime is 56633711. The reversal of 56633701 is 10733665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55130625 + 1503076 = 7425^2 + 1226^2 .

It is a cyclic number.

It is not a de Polignac number, because 56633701 - 2⁷ = 56633573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56633711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28316850 + 28316851.

It is an arithmetic number, because the mean of its divisors is an integer number (28316851).

Almost surely, 2^56633701 is an apocalyptic number.

It is an amenable number.

56633701 is a deficient number, since it is larger than the sum of its proper divisors (1).

56633701 is an equidigital number, since it uses as much as digits as its factorization.

56633701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 56633701 is about 7525.5365921640. The cubic root of 56633701 is about 384.0239536743.

The spelling of 56633701 in words is "fifty-six million, six hundred thirty-three thousand, seven hundred one".