5667313945 has 4 divisors (see below), whose sum is σ = 6800776740. Its totient is φ = 4533851152.

The previous prime is 5667313931. The next prime is 5667313963. The reversal of 5667313945 is 5493137665.

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 3990575241 + 1676738704 = 63171^2 + 40948^2 .

It is a cyclic number.

It is not a de Polignac number, because 5667313945 - 2⁹ = 5667313433 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566731390 + ... + 566731399.

It is an arithmetic number, because the mean of its divisors is an integer number (1700194185).

Almost surely, 2^5667313945 is an apocalyptic number.

It is an amenable number.

5667313945 is a deficient number, since it is larger than the sum of its proper divisors (1133462795).

5667313945 is a wasteful number, since it uses less digits than its factorization.

5667313945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133462794.

The product of its digits is 2041200, while the sum is 49.

The square root of 5667313945 is about 75281.5644430959. The cubic root of 5667313945 is about 1782.8949593193.

The spelling of 5667313945 in words is "five billion, six hundred sixty-seven million, three hundred thirteen thousand, nine hundred forty-five".