56458667 has 2 divisors, whose sum is σ = 56458668. Its totient is φ = 56458666.

The previous prime is 56458637. The next prime is 56458673. The reversal of 56458667 is 76685465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56458667 - 2¹⁴ = 56442283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56458637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28229333 + 28229334.

It is an arithmetic number, because the mean of its divisors is an integer number (28229334).

Almost surely, 2^56458667 is an apocalyptic number.

56458667 is a deficient number, since it is larger than the sum of its proper divisors (1).

56458667 is an equidigital number, since it uses as much as digits as its factorization.

56458667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The square root of 56458667 is about 7513.8982558989. The cubic root of 56458667 is about 383.6279196603.

The spelling of 56458667 in words is "fifty-six million, four hundred fifty-eight thousand, six hundred sixty-seven".