2256055577 has 4 divisors (see below), whose sum is σ = 2259511140. Its totient is φ = 2252600016.

The previous prime is 2256055541. The next prime is 2256055631. The reversal of 2256055577 is 7755506522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 640899856 + 1615155721 = 25316^2 + 40189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256055577 - 2¹⁰ = 2256054553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256055777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726802 + ... + 1728107.

It is an arithmetic number, because the mean of its divisors is an integer number (564877785).

Almost surely, 2^2256055577 is an apocalyptic number.

It is an amenable number.

2256055577 is a deficient number, since it is larger than the sum of its proper divisors (3455563).

2256055577 is an equidigital number, since it uses as much as digits as its factorization.

2256055577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455562.

The product of its (nonzero) digits is 735000, while the sum is 44.

The square root of 2256055577 is about 47497.9533980150. The cubic root of 2256055577 is about 1311.5452071144.

The spelling of 2256055577 in words is "two billion, two hundred fifty-six million, fifty-five thousand, five hundred seventy-seven".