55915585873 has 8 divisors (see below), whose sum is σ = 64803576960. Its totient is φ = 47252607360.

The previous prime is 55915585841. The next prime is 55915585897. The reversal of 55915585873 is 37858551955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55915585873 - 2⁵ = 55915585841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55915585573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56252608 + ... + 56253601.

It is an arithmetic number, because the mean of its divisors is an integer number (8100447120).

Almost surely, 2^55915585873 is an apocalyptic number.

It is an amenable number.

55915585873 is a deficient number, since it is larger than the sum of its proper divisors (8887991087).

55915585873 is a wasteful number, since it uses less digits than its factorization.

55915585873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112506287.

The product of its digits is 37800000, while the sum is 61.

The spelling of 55915585873 in words is "fifty-five billion, nine hundred fifteen million, five hundred eighty-five thousand, eight hundred seventy-three".