5661301315 has 4 divisors (see below), whose sum is σ = 6793561584. Its totient is φ = 4529041048.

The previous prime is 5661301309. The next prime is 5661301337. The reversal of 5661301315 is 5131031665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5661301315 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 566130127 + ... + 566130136.

It is an arithmetic number, because the mean of its divisors is an integer number (1698390396).

Almost surely, 2^5661301315 is an apocalyptic number.

5661301315 is a deficient number, since it is larger than the sum of its proper divisors (1132260269).

5661301315 is a wasteful number, since it uses less digits than its factorization.

5661301315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132260268.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 5661301315 is about 75241.6195665670. The cubic root of 5661301315 is about 1782.2642266018.

It can be divided in two parts, 566 and 1301315, that added together give a square (1301881 = 1141²).

The spelling of 5661301315 in words is "five billion, six hundred sixty-one million, three hundred one thousand, three hundred fifteen".