5563778833 has 4 divisors (see below), whose sum is σ = 5563936948. Its totient is φ = 5563620720.

The previous prime is 5563778813. The next prime is 5563778839. The reversal of 5563778833 is 3388773655.

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 1799710929 + 3764067904 = 42423^2 + 61352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5563778833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5563778839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235 + ... + 105487.

It is an arithmetic number, because the mean of its divisors is an integer number (1390984237).

Almost surely, 2^5563778833 is an apocalyptic number.

It is an amenable number.

5563778833 is a deficient number, since it is larger than the sum of its proper divisors (158115).

5563778833 is a wasteful number, since it uses less digits than its factorization.

5563778833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158114.

The product of its digits is 12700800, while the sum is 55.

The square root of 5563778833 is about 74590.7422740919. The cubic root of 5563778833 is about 1771.9710381264.

The spelling of 5563778833 in words is "five billion, five hundred sixty-three million, seven hundred seventy-eight thousand, eight hundred thirty-three".