56450677 has 2 divisors, whose sum is σ = 56450678. Its totient is φ = 56450676.

The previous prime is 56450663. The next prime is 56450689. The reversal of 56450677 is 77605465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33802596 + 22648081 = 5814^2 + 4759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56450677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56450657) 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, 28225338 + 28225339.

It is an arithmetic number, because the mean of its divisors is an integer number (28225339).

Almost surely, 2^56450677 is an apocalyptic number.

It is an amenable number.

56450677 is a deficient number, since it is larger than the sum of its proper divisors (1).

56450677 is an equidigital number, since it uses as much as digits as its factorization.

56450677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 56450677 is about 7513.3665556793. The cubic root of 56450677 is about 383.6098218680.

The spelling of 56450677 in words is "fifty-six million, four hundred fifty thousand, six hundred seventy-seven".