5851338281 has 4 divisors (see below), whose sum is σ = 5872014672. Its totient is φ = 5830661892.

The previous prime is 5851338217. The next prime is 5851338331. The reversal of 5851338281 is 1828331585.

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 5851338281 - 2⁶ = 5851338217 is a prime.

It is a super-2 number, since 2×5851338281² = 68476319357392069922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5851337281) 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, 10337771 + ... + 10338336.

It is an arithmetic number, because the mean of its divisors is an integer number (1468003668).

Almost surely, 2^5851338281 is an apocalyptic number.

It is an amenable number.

5851338281 is a deficient number, since it is larger than the sum of its proper divisors (20676391).

5851338281 is a wasteful number, since it uses less digits than its factorization.

5851338281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676390.

The product of its digits is 230400, while the sum is 44.

The square root of 5851338281 is about 76494.0408201842. The cubic root of 5851338281 is about 1801.9873400966.

The spelling of 5851338281 in words is "five billion, eight hundred fifty-one million, three hundred thirty-eight thousand, two hundred eighty-one".