5451316279 has 4 divisors (see below), whose sum is σ = 5451648840. Its totient is φ = 5450983720.

The previous prime is 5451316261. The next prime is 5451316307. The reversal of 5451316279 is 9726131545.

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

It is a cyclic number.

It is not a de Polignac number, because 5451316279 - 2²⁵ = 5417761847 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 (5451316979) 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, 140344 + ... + 174925.

It is an arithmetic number, because the mean of its divisors is an integer number (1362912210).

Almost surely, 2^5451316279 is an apocalyptic number.

5451316279 is a deficient number, since it is larger than the sum of its proper divisors (332561).

5451316279 is a wasteful number, since it uses less digits than its factorization.

5451316279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332560.

The product of its digits is 226800, while the sum is 43.

The square root of 5451316279 is about 73833.0297292479. The cubic root of 5451316279 is about 1759.9505279439.

The spelling of 5451316279 in words is "five billion, four hundred fifty-one million, three hundred sixteen thousand, two hundred seventy-nine".