5751322281 has 12 divisors (see below), whose sum is σ = 8308361152. Its totient is φ = 3833801496.

The previous prime is 5751322279. The next prime is 5751322303. The reversal of 5751322281 is 1822231575.

5751322281 is a `hidden beast` number, since 5 + 7 + 51 + 322 + 281 = 666.

It is not a de Polignac number, because 5751322281 - 2¹ = 5751322279 is a prime.

It is a super-2 number, since 2×5751322281² = 66155415959854085922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5751322271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70500 + ... + 128346.

Almost surely, 2^5751322281 is an apocalyptic number.

It is an amenable number.

5751322281 is a deficient number, since it is larger than the sum of its proper divisors (2557038871).

5751322281 is a wasteful number, since it uses less digits than its factorization.

5751322281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68900 (or 68897 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5751322281 is about 75837.4728020390. The cubic root of 5751322281 is about 1791.6612524064.

The spelling of 5751322281 in words is "five billion, seven hundred fifty-one million, three hundred twenty-two thousand, two hundred eighty-one".