5375456161009 has 9 divisors (see below), whose sum is σ = 5908587284299. Its totient is φ = 4886755143160.

The previous prime is 5375456160983. The next prime is 5375456161037. The reversal of 5375456161009 is 9001616545735.

The square root of 5375456161009 is 2318503.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 653405472225 + 4722050688784 = 808335^2 + 2173028^2 .

It is not a de Polignac number, because 5375456161009 - 2³³ = 5366866226417 is a prime.

It is a super-2 number, since 2×5375456161009² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5375456161069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25398147 + ... + 25608919.

Almost surely, 2^{5375456161009} is an apocalyptic number.

5375456161009 is the 2318503-rd square number.

5375456161009 is the 1159252-nd centered octagonal number.

It is an amenable number.

5375456161009 is a deficient number, since it is larger than the sum of its proper divisors (533131123290).

5375456161009 is an frugal number, since it uses more digits than its factorization.

5375456161009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421568 (or 210784 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 5375456161009 in words is "five trillion, three hundred seventy-five billion, four hundred fifty-six million, one hundred sixty-one thousand, nine".