55344185756858 has 8 divisors (see below), whose sum is σ = 83017865464500. Its totient is φ = 27671563935360.

The previous prime is 55344185756857. The next prime is 55344185756921. The reversal of 55344185756858 is 85865758144355.

It can be written as a sum of positive squares in 2 ways, for example, as 52521661435489 + 2822524321369 = 7247183^2 + 1680037^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55344185756857) 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, 264340733 + ... + 264550016.

Almost surely, 2^{55344185756858} is an apocalyptic number.

55344185756858 is a deficient number, since it is larger than the sum of its proper divisors (27673679707642).

55344185756858 is a wasteful number, since it uses less digits than its factorization.

55344185756858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528943072.

The product of its digits is 3225600000, while the sum is 74.

The spelling of 55344185756858 in words is "fifty-five trillion, three hundred forty-four billion, one hundred eighty-five million, seven hundred fifty-six thousand, eight hundred fifty-eight".