55835091559 has 4 divisors (see below), whose sum is σ = 60130098616. Its totient is φ = 51540084504.

The previous prime is 55835091527. The next prime is 55835091593. The reversal of 55835091559 is 95519053855.

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 55835091559 - 2⁵ = 55835091527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55835091359) 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, 2147503509 + ... + 2147503534.

It is an arithmetic number, because the mean of its divisors is an integer number (15032524654).

Almost surely, 2^55835091559 is an apocalyptic number.

55835091559 is a deficient number, since it is larger than the sum of its proper divisors (4295007057).

55835091559 is a wasteful number, since it uses less digits than its factorization.

55835091559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295007056.

The product of its (nonzero) digits is 6075000, while the sum is 55.

The spelling of 55835091559 in words is "fifty-five billion, eight hundred thirty-five million, ninety-one thousand, five hundred fifty-nine".