5681301517 has 4 divisors (see below), whose sum is σ = 5681818080. Its totient is φ = 5680784956.

The previous prime is 5681301491. The next prime is 5681301539. The reversal of 5681301517 is 7151031865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7151031865 = 5 ⋅1430206373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5681301517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681307517) 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, 241417 + ... + 263902.

It is an arithmetic number, because the mean of its divisors is an integer number (1420454520).

Almost surely, 2^5681301517 is an apocalyptic number.

It is an amenable number.

5681301517 is a deficient number, since it is larger than the sum of its proper divisors (516563).

5681301517 is a wasteful number, since it uses less digits than its factorization.

5681301517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516562.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 5681301517 is about 75374.4088998381. The cubic root of 5681301517 is about 1784.3605497226.

The spelling of 5681301517 in words is "five billion, six hundred eighty-one million, three hundred one thousand, five hundred seventeen".