56280463 has 2 divisors, whose sum is σ = 56280464. Its totient is φ = 56280462.

The previous prime is 56280457. The next prime is 56280481. The reversal of 56280463 is 36408265.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56280463 - 2²⁵ = 22726031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56280403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28140231 + 28140232.

It is an arithmetic number, because the mean of its divisors is an integer number (28140232).

Almost surely, 2^56280463 is an apocalyptic number.

56280463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56280463 is an equidigital number, since it uses as much as digits as its factorization.

56280463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 56280463 is about 7502.0305917798. The cubic root of 56280463 is about 383.2238713713.

The spelling of 56280463 in words is "fifty-six million, two hundred eighty thousand, four hundred sixty-three".