54598397569 has 3 divisors (see below), whose sum is σ = 54598631233. Its totient is φ = 54598163906.

The previous prime is 54598397537. The next prime is 54598397597. The reversal of 54598397569 is 96579389545.

The square root of 54598397569 is 233663.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 54598397569 - 2⁵ = 54598397537 is a prime.

It is a super-2 number, since 2×54598397569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54598397498 and 54598397507.

It is not an unprimeable number, because it can be changed into a prime (54598397519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 116832 + ... + 350494.

Almost surely, 2^54598397569 is an apocalyptic number.

54598397569 is the 233663-rd square number.

54598397569 is the 116832-nd centered octagonal number.

It is an amenable number.

54598397569 is a deficient number, since it is larger than the sum of its proper divisors (233664).

54598397569 is an frugal number, since it uses more digits than its factorization.

54598397569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467326 (or 233663 counting only the distinct ones).

The product of its digits is 367416000, while the sum is 70.

The spelling of 54598397569 in words is "fifty-four billion, five hundred ninety-eight million, three hundred ninety-seven thousand, five hundred sixty-nine".