55604693759 has 4 divisors (see below), whose sum is σ = 56897826216. Its totient is φ = 54311561304.

The previous prime is 55604693743. The next prime is 55604693773. The reversal of 55604693759 is 95739640655.

It is a happy number.

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 55604693759 - 2⁴ = 55604693743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55604693698 and 55604693707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55604693719) 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, 646566164 + ... + 646566249.

It is an arithmetic number, because the mean of its divisors is an integer number (14224456554).

Almost surely, 2^55604693759 is an apocalyptic number.

55604693759 is a deficient number, since it is larger than the sum of its proper divisors (1293132457).

55604693759 is a wasteful number, since it uses less digits than its factorization.

55604693759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293132456.

The product of its (nonzero) digits is 30618000, while the sum is 59.

The spelling of 55604693759 in words is "fifty-five billion, six hundred four million, six hundred ninety-three thousand, seven hundred fifty-nine".