5450318619 has 4 divisors (see below), whose sum is σ = 7267091496. Its totient is φ = 3633545744.

The previous prime is 5450318611. The next prime is 5450318623. The reversal of 5450318619 is 9168130545.

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 5450318619 - 2³ = 5450318611 is a prime.

It is a super-2 number, since 2×5450318619² = 59411946097236134322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5450318611) 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, 908386434 + ... + 908386439.

It is an arithmetic number, because the mean of its divisors is an integer number (1816772874).

Almost surely, 2^5450318619 is an apocalyptic number.

5450318619 is a deficient number, since it is larger than the sum of its proper divisors (1816772877).

5450318619 is a wasteful number, since it uses less digits than its factorization.

5450318619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816772876.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 5450318619 is about 73826.2732297927. The cubic root of 5450318619 is about 1759.8431569728.

The spelling of 5450318619 in words is "five billion, four hundred fifty million, three hundred eighteen thousand, six hundred nineteen".