56814473 has 2 divisors, whose sum is σ = 56814474. Its totient is φ = 56814472.

The previous prime is 56814437. The next prime is 56814497. The reversal of 56814473 is 37441865.

Together with previous prime (56814437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41822089 + 14992384 = 6467^2 + 3872^2 .

It is a cyclic number.

It is not a de Polignac number, because 56814473 - 2¹⁴ = 56798089 is a prime.

It is not a weakly prime, because it can be changed into another prime (56814403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28407236 + 28407237.

It is an arithmetic number, because the mean of its divisors is an integer number (28407237).

Almost surely, 2^56814473 is an apocalyptic number.

It is an amenable number.

56814473 is a deficient number, since it is larger than the sum of its proper divisors (1).

56814473 is an equidigital number, since it uses as much as digits as its factorization.

56814473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 56814473 is about 7537.5375952628. The cubic root of 56814473 is about 384.4321149226.

The spelling of 56814473 in words is "fifty-six million, eight hundred fourteen thousand, four hundred seventy-three".