56966453 has 2 divisors, whose sum is σ = 56966454. Its totient is φ = 56966452.

The previous prime is 56966449. The next prime is 56966471. The reversal of 56966453 is 35466965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56445169 + 521284 = 7513^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 56966453 - 2² = 56966449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56966153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28483226 + 28483227.

It is an arithmetic number, because the mean of its divisors is an integer number (28483227).

Almost surely, 2^56966453 is an apocalyptic number.

It is an amenable number.

56966453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56966453 is an equidigital number, since it uses as much as digits as its factorization.

56966453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 44.

The square root of 56966453 is about 7547.6124039328. The cubic root of 56966453 is about 384.7745979207.

The spelling of 56966453 in words is "fifty-six million, nine hundred sixty-six thousand, four hundred fifty-three".