56765453 has 2 divisors, whose sum is σ = 56765454. Its totient is φ = 56765452.

The previous prime is 56765447. The next prime is 56765459. The reversal of 56765453 is 35456765.

It is a balanced prime because it is at equal distance from previous prime (56765447) and next prime (56765459).

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 10484644 = 6803^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 56765453 - 2¹⁸ = 56503309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56765453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56765459) 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, 28382726 + 28382727.

It is an arithmetic number, because the mean of its divisors is an integer number (28382727).

Almost surely, 2^56765453 is an apocalyptic number.

It is an amenable number.

56765453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56765453 is an equidigital number, since it uses as much as digits as its factorization.

56765453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 41.

The square root of 56765453 is about 7534.2851684815. The cubic root of 56765453 is about 384.3215193665.

The spelling of 56765453 in words is "fifty-six million, seven hundred sixty-five thousand, four hundred fifty-three".