56450923 has 2 divisors, whose sum is σ = 56450924. Its totient is φ = 56450922.

The previous prime is 56450921. The next prime is 56450929. The reversal of 56450923 is 32905465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56450923 - 2¹ = 56450921 is a prime.

Together with 56450921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56450921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28225461 + 28225462.

It is an arithmetic number, because the mean of its divisors is an integer number (28225462).

Almost surely, 2^56450923 is an apocalyptic number.

56450923 is a deficient number, since it is larger than the sum of its proper divisors (1).

56450923 is an equidigital number, since it uses as much as digits as its factorization.

56450923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 56450923 is about 7513.3829264852. The cubic root of 56450923 is about 383.6103790971.

The spelling of 56450923 in words is "fifty-six million, four hundred fifty thousand, nine hundred twenty-three".