5681481033 has 8 divisors (see below), whose sum is σ = 7576047648. Its totient is φ = 3787284224.

The previous prime is 5681481019. The next prime is 5681481037. The reversal of 5681481033 is 3301841865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5681481033 - 2⁶ = 5681480969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5681480982 and 5681481000.

It is not an unprimeable number, because it can be changed into a prime (5681481037) 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 7 ways as a sum of consecutive naturals, for example, 54360 + ... + 119657.

It is an arithmetic number, because the mean of its divisors is an integer number (947005956).

Almost surely, 2^5681481033 is an apocalyptic number.

It is an amenable number.

5681481033 is a deficient number, since it is larger than the sum of its proper divisors (1894566615).

5681481033 is a wasteful number, since it uses less digits than its factorization.

5681481033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184903.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5681481033 is about 75375.5997190072. The cubic root of 5681481033 is about 1784.3793434147.

The spelling of 5681481033 in words is "five billion, six hundred eighty-one million, four hundred eighty-one thousand, thirty-three".