55935639794 has 8 divisors (see below), whose sum is σ = 83916441180. Its totient is φ = 27963492736.

The previous prime is 55935639791. The next prime is 55935639811. The reversal of 55935639794 is 49793653955.

It can be written as a sum of positive squares in 2 ways, for example, as 52173412225 + 3762227569 = 228415^2 + 61337^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55935639794.

It is not an unprimeable number, because it can be changed into a prime (55935639791) 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 3 ways as a sum of consecutive naturals, for example, 2147399 + ... + 2173290.

Almost surely, 2^55935639794 is an apocalyptic number.

55935639794 is a deficient number, since it is larger than the sum of its proper divisors (27980801386).

55935639794 is a wasteful number, since it uses less digits than its factorization.

55935639794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327164.

The product of its digits is 137781000, while the sum is 65.

The spelling of 55935639794 in words is "fifty-five billion, nine hundred thirty-five million, six hundred thirty-nine thousand, seven hundred ninety-four".