56236673 has 2 divisors, whose sum is σ = 56236674. Its totient is φ = 56236672.

The previous prime is 56236669. The next prime is 56236711. The reversal of 56236673 is 37663265.

It is an a-pointer prime, because the next prime (56236711) can be obtained adding 56236673 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 10647169 = 6752^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 56236673 - 2² = 56236669 is a prime.

It is not a weakly prime, because it can be changed into another prime (56236603) 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, 28118336 + 28118337.

It is an arithmetic number, because the mean of its divisors is an integer number (28118337).

Almost surely, 2^56236673 is an apocalyptic number.

It is an amenable number.

56236673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56236673 is an equidigital number, since it uses as much as digits as its factorization.

56236673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

The square root of 56236673 is about 7499.1114807022. Note that the first 3 decimals coincide. The cubic root of 56236673 is about 383.1244542340.

The spelling of 56236673 in words is "fifty-six million, two hundred thirty-six thousand, six hundred seventy-three".