56464717 has 2 divisors, whose sum is σ = 56464718. Its totient is φ = 56464716.

The previous prime is 56464679. The next prime is 56464729. The reversal of 56464717 is 71746465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29278921 + 27185796 = 5411^2 + 5214^2 .

It is a cyclic number.

It is not a de Polignac number, because 56464717 - 2¹¹ = 56462669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56464717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56462717) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28232358 + 28232359.

It is an arithmetic number, because the mean of its divisors is an integer number (28232359).

Almost surely, 2^56464717 is an apocalyptic number.

It is an amenable number.

56464717 is a deficient number, since it is larger than the sum of its proper divisors (1).

56464717 is an equidigital number, since it uses as much as digits as its factorization.

56464717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 56464717 is about 7514.3008324128. The cubic root of 56464717 is about 383.6416221093.

The spelling of 56464717 in words is "fifty-six million, four hundred sixty-four thousand, seven hundred seventeen".