5856328261 has 4 divisors (see below), whose sum is σ = 6692946592. Its totient is φ = 5019709932.

The previous prime is 5856328243. The next prime is 5856328273. The reversal of 5856328261 is 1628236585.

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.

It is a cyclic number.

It is not a de Polignac number, because 5856328261 - 2¹³ = 5856320069 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 (5856328201) 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, 418309155 + ... + 418309168.

It is an arithmetic number, because the mean of its divisors is an integer number (1673236648).

Almost surely, 2^5856328261 is an apocalyptic number.

It is an amenable number.

5856328261 is a deficient number, since it is larger than the sum of its proper divisors (836618331).

5856328261 is an equidigital number, since it uses as much as digits as its factorization.

5856328261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836618330.

The product of its digits is 691200, while the sum is 46.

The square root of 5856328261 is about 76526.6506584471. The cubic root of 5856328261 is about 1802.4994352502.

The spelling of 5856328261 in words is "five billion, eight hundred fifty-six million, three hundred twenty-eight thousand, two hundred sixty-one".