5378715569 has 4 divisors (see below), whose sum is σ = 5395683444. Its totient is φ = 5361747696.

The previous prime is 5378715541. The next prime is 5378715571. The reversal of 5378715569 is 9655178735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9655178735 = 5 ⋅1931035747.

It can be written as a sum of positive squares in 2 ways, for example, as 91680625 + 5287034944 = 9575^2 + 72712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5378715569 is a prime.

It is a super-2 number, since 2×5378715569² = 57861162344405987522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378715539) 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, 8483462 + ... + 8484095.

It is an arithmetic number, because the mean of its divisors is an integer number (1348920861).

Almost surely, 2^5378715569 is an apocalyptic number.

It is an amenable number.

5378715569 is a deficient number, since it is larger than the sum of its proper divisors (16967875).

5378715569 is a wasteful number, since it uses less digits than its factorization.

5378715569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967874.

The product of its digits is 7938000, while the sum is 56.

The square root of 5378715569 is about 73339.7270856662. The cubic root of 5378715569 is about 1752.1025687651.

The spelling of 5378715569 in words is "five billion, three hundred seventy-eight million, seven hundred fifteen thousand, five hundred sixty-nine".