56667463 has 2 divisors, whose sum is σ = 56667464. Its totient is φ = 56667462.

The previous prime is 56667451. The next prime is 56667487. The reversal of 56667463 is 36476665.

56667463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56667463 is a prime.

It is a super-2 number, since 2×56667463² = 6422402725712738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56667433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28333731 + 28333732.

It is an arithmetic number, because the mean of its divisors is an integer number (28333732).

Almost surely, 2^56667463 is an apocalyptic number.

56667463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56667463 is an equidigital number, since it uses as much as digits as its factorization.

56667463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The square root of 56667463 is about 7527.7794202540. The cubic root of 56667463 is about 384.1002500662.

The spelling of 56667463 in words is "fifty-six million, six hundred sixty-seven thousand, four hundred sixty-three".