5451043131 has 24 divisors (see below), whose sum is σ = 8142391296. Its totient is φ = 3510454320.

The previous prime is 5451043121. The next prime is 5451043141. The reversal of 5451043131 is 1313401545.

It is a happy number.

5451043131 is a `hidden beast` number, since 545 + 104 + 3 + 13 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5451043121) and next prime (5451043141).

It is not a de Polignac number, because 5451043131 - 2¹¹ = 5451041083 is a prime.

It is a super-2 number, since 2×5451043131² = 59427742432044566322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5451043095 and 5451043104.

It is not an unprimeable number, because it can be changed into a prime (5451043121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139726 + ... + 174428.

It is an arithmetic number, because the mean of its divisors is an integer number (339266304).

Almost surely, 2^5451043131 is an apocalyptic number.

5451043131 is a deficient number, since it is larger than the sum of its proper divisors (2691348165).

5451043131 is a wasteful number, since it uses less digits than its factorization.

5451043131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35303 (or 35300 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5451043131 is about 73831.1799377472. The cubic root of 5451043131 is about 1759.9211322915.

Adding to 5451043131 its reverse (1313401545), we get a palindrome (6764444676).

The spelling of 5451043131 in words is "five billion, four hundred fifty-one million, forty-three thousand, one hundred thirty-one".