56350559 has 2 divisors, whose sum is σ = 56350560. Its totient is φ = 56350558.

The previous prime is 56350543. The next prime is 56350583. The reversal of 56350559 is 95505365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56350559 - 2⁴ = 56350543 is a prime.

It is a super-2 number, since 2×56350559² = 6350770999224962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56350589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175279 + 28175280.

It is an arithmetic number, because the mean of its divisors is an integer number (28175280).

Almost surely, 2^56350559 is an apocalyptic number.

56350559 is a deficient number, since it is larger than the sum of its proper divisors (1).

56350559 is an equidigital number, since it uses as much as digits as its factorization.

56350559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 56350559 is about 7506.7009398270. The cubic root of 56350559 is about 383.3829041545.

The spelling of 56350559 in words is "fifty-six million, three hundred fifty thousand, five hundred fifty-nine".