8051318453 has 4 divisors (see below), whose sum is σ = 8054351340. Its totient is φ = 8048285568.

The previous prime is 8051318423. The next prime is 8051318467. The reversal of 8051318453 is 3548131508.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3953014129 + 4098304324 = 62873^2 + 64018^2 .

It is a cyclic number.

It is not a de Polignac number, because 8051318453 - 2⁶ = 8051318389 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 (8051318423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512458 + ... + 1517771.

It is an arithmetic number, because the mean of its divisors is an integer number (2013587835).

Almost surely, 2^8051318453 is an apocalyptic number.

It is an amenable number.

8051318453 is a deficient number, since it is larger than the sum of its proper divisors (3032887).

8051318453 is a wasteful number, since it uses less digits than its factorization.

8051318453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032886.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 8051318453 is about 89729.1393751216. The cubic root of 8051318453 is about 2004.2674258123.

The spelling of 8051318453 in words is "eight billion, fifty-one million, three hundred eighteen thousand, four hundred fifty-three".