56385097 has 2 divisors, whose sum is σ = 56385098. Its totient is φ = 56385096.

The previous prime is 56385089. The next prime is 56385139. The reversal of 56385097 is 79058365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 16 = 7509^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 56385097 - 2³ = 56385089 is a prime.

It is not a weakly prime, because it can be changed into another prime (56385047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28192548 + 28192549.

It is an arithmetic number, because the mean of its divisors is an integer number (28192549).

Almost surely, 2^56385097 is an apocalyptic number.

It is an amenable number.

56385097 is a deficient number, since it is larger than the sum of its proper divisors (1).

56385097 is an equidigital number, since it uses as much as digits as its factorization.

56385097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 56385097 is about 7509.0010653881. The cubic root of 56385097 is about 383.4612149683.

The spelling of 56385097 in words is "fifty-six million, three hundred eighty-five thousand, ninety-seven".