56589097 has 2 divisors, whose sum is σ = 56589098. Its totient is φ = 56589096.

The previous prime is 56589053. The next prime is 56589139. The reversal of 56589097 is 79098565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55041561 + 1547536 = 7419^2 + 1244^2 .

It is a cyclic number.

It is not a de Polignac number, because 56589097 - 2¹¹ = 56587049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56589097.

It is not a weakly prime, because it can be changed into another prime (56589017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28294548 + 28294549.

It is an arithmetic number, because the mean of its divisors is an integer number (28294549).

Almost surely, 2^56589097 is an apocalyptic number.

It is an amenable number.

56589097 is a deficient number, since it is larger than the sum of its proper divisors (1).

56589097 is an equidigital number, since it uses as much as digits as its factorization.

56589097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 56589097 is about 7522.5724988198. The cubic root of 56589097 is about 383.9231096953.

The spelling of 56589097 in words is "fifty-six million, five hundred eighty-nine thousand, ninety-seven".