2255560641 has 32 divisors (see below), whose sum is σ = 3393411840. Its totient is φ = 1480550400.

The previous prime is 2255560633. The next prime is 2255560649. The reversal of 2255560641 is 1460655522.

2255560641 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 5 + 6 + 0 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (2255560633) and next prime (2255560649).

It is not a de Polignac number, because 2255560641 - 2³ = 2255560633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2255560596 and 2255560605.

It is not an unprimeable number, because it can be changed into a prime (2255560649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501121 + ... + 505601.

It is an arithmetic number, because the mean of its divisors is an integer number (106044120).

Almost surely, 2^2255560641 is an apocalyptic number.

It is an amenable number.

2255560641 is a deficient number, since it is larger than the sum of its proper divisors (1137851199).

2255560641 is a wasteful number, since it uses less digits than its factorization.

2255560641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2255560641 is about 47492.7430351206. The cubic root of 2255560641 is about 1311.4492906810.

The spelling of 2255560641 in words is "two billion, two hundred fifty-five million, five hundred sixty thousand, six hundred forty-one".