56212463 has 2 divisors, whose sum is σ = 56212464. Its totient is φ = 56212462.

The previous prime is 56212451. The next prime is 56212477. The reversal of 56212463 is 36421265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56212463 - 2⁴ = 56212447 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56215463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28106231 + 28106232.

It is an arithmetic number, because the mean of its divisors is an integer number (28106232).

Almost surely, 2^56212463 is an apocalyptic number.

56212463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56212463 is an equidigital number, since it uses as much as digits as its factorization.

56212463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 56212463 is about 7497.4971157047. The cubic root of 56212463 is about 383.0694677285.

The spelling of 56212463 in words is "fifty-six million, two hundred twelve thousand, four hundred sixty-three".