56446554733 has 2 divisors, whose sum is σ = 56446554734. Its totient is φ = 56446554732.

The previous prime is 56446554677. The next prime is 56446554779. The reversal of 56446554733 is 33745564465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39427264969 + 17019289764 = 198563^2 + 130458^2 .

It is a cyclic number.

It is not a de Polignac number, because 56446554733 - 2⁹ = 56446554221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56446554793) 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, 28223277366 + 28223277367.

It is an arithmetic number, because the mean of its divisors is an integer number (28223277367).

Almost surely, 2^56446554733 is an apocalyptic number.

It is an amenable number.

56446554733 is a deficient number, since it is larger than the sum of its proper divisors (1).

56446554733 is an equidigital number, since it uses as much as digits as its factorization.

56446554733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 52.

The spelling of 56446554733 in words is "fifty-six billion, four hundred forty-six million, five hundred fifty-four thousand, seven hundred thirty-three".