56693038609 has 3 divisors (see below), whose sum is σ = 56693276713. Its totient is φ = 56692800506.

The previous prime is 56693038553. The next prime is 56693038613. The reversal of 56693038609 is 90683039665.

The square root of 56693038609 is 238103.

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 56693038609 - 2²⁵ = 56659484177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56693038609.

It is not an unprimeable number, because it can be changed into a prime (56693038309) 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, 119052 + ... + 357154.

Almost surely, 2^56693038609 is an apocalyptic number.

56693038609 is the 238103-rd square number.

56693038609 is the 119052-nd centered octagonal number.

It is an amenable number.

56693038609 is a deficient number, since it is larger than the sum of its proper divisors (238104).

56693038609 is an frugal number, since it uses more digits than its factorization.

56693038609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476206 (or 238103 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 55.

It can be divided in two parts, 5669 and 3038609, that added together give a triangular number (3044278 = T₂₄₆₇).

The spelling of 56693038609 in words is "fifty-six billion, six hundred ninety-three million, thirty-eight thousand, six hundred nine".