55718670235 has 4 divisors (see below), whose sum is σ = 66862404288. Its totient is φ = 44574936184.

The previous prime is 55718670233. The next prime is 55718670239. The reversal of 55718670235 is 53207681755.

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 55718670235 - 2¹ = 55718670233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55718670233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5571867019 + ... + 5571867028.

It is an arithmetic number, because the mean of its divisors is an integer number (16715601072).

Almost surely, 2^55718670235 is an apocalyptic number.

55718670235 is a deficient number, since it is larger than the sum of its proper divisors (11143734053).

55718670235 is a wasteful number, since it uses less digits than its factorization.

55718670235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143734052.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 55718670235 in words is "fifty-five billion, seven hundred eighteen million, six hundred seventy thousand, two hundred thirty-five".