56945467 has 2 divisors, whose sum is σ = 56945468. Its totient is φ = 56945466.

The previous prime is 56945453. The next prime is 56945477. The reversal of 56945467 is 76454965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56945467 - 2¹⁵ = 56912699 is a prime.

It is not a weakly prime, because it can be changed into another prime (56945407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28472733 + 28472734.

It is an arithmetic number, because the mean of its divisors is an integer number (28472734).

Almost surely, 2^56945467 is an apocalyptic number.

56945467 is a deficient number, since it is larger than the sum of its proper divisors (1).

56945467 is an equidigital number, since it uses as much as digits as its factorization.

56945467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The square root of 56945467 is about 7546.2220348993. Note that the first 3 decimals coincide. The cubic root of 56945467 is about 384.7273427904.

The spelling of 56945467 in words is "fifty-six million, nine hundred forty-five thousand, four hundred sixty-seven".