5668751513 has 4 divisors (see below), whose sum is σ = 5737049808. Its totient is φ = 5600453220.

The previous prime is 5668751503. The next prime is 5668751527. The reversal of 5668751513 is 3151578665.

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: 3151578665 = 5 ⋅630315733.

It is not a de Polignac number, because 5668751513 - 2²⁴ = 5651974297 is a prime.

It is a super-2 number, since 2×5668751513² = 64269487432279578338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668751503) 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, 34149023 + ... + 34149188.

It is an arithmetic number, because the mean of its divisors is an integer number (1434262452).

Almost surely, 2^5668751513 is an apocalyptic number.

It is an amenable number.

5668751513 is a deficient number, since it is larger than the sum of its proper divisors (68298295).

5668751513 is an equidigital number, since it uses as much as digits as its factorization.

5668751513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68298294.

The product of its digits is 756000, while the sum is 47.

The square root of 5668751513 is about 75291.1117795454. Note that the first 3 decimals coincide. The cubic root of 5668751513 is about 1783.0456959872.

The spelling of 5668751513 in words is "five billion, six hundred sixty-eight million, seven hundred fifty-one thousand, five hundred thirteen".