55584979159 has 4 divisors (see below), whose sum is σ = 56940710400. Its totient is φ = 54229247920.

The previous prime is 55584979117. The next prime is 55584979193. The reversal of 55584979159 is 95197948555.

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 55584979159 - 2⁷ = 55584979031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55584979094 and 55584979103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55584959159) 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, 677865559 + ... + 677865640.

It is an arithmetic number, because the mean of its divisors is an integer number (14235177600).

Almost surely, 2^55584979159 is an apocalyptic number.

55584979159 is a deficient number, since it is larger than the sum of its proper divisors (1355731241).

55584979159 is a wasteful number, since it uses less digits than its factorization.

55584979159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355731240.

The product of its digits is 102060000, while the sum is 67.

The spelling of 55584979159 in words is "fifty-five billion, five hundred eighty-four million, nine hundred seventy-nine thousand, one hundred fifty-nine".