55668288718 has 8 divisors (see below), whose sum is σ = 95431352112. Its totient is φ = 23857838016.

The previous prime is 55668288707. The next prime is 55668288749. The reversal of 55668288718 is 81788286655.

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

It is a super-3 number, since 3×55668288718³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55668288718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988153155 + ... + 1988153182.

It is an arithmetic number, because the mean of its divisors is an integer number (11928919014).

Almost surely, 2^55668288718 is an apocalyptic number.

55668288718 is a deficient number, since it is larger than the sum of its proper divisors (39763063394).

55668288718 is a wasteful number, since it uses less digits than its factorization.

55668288718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976306346.

The product of its digits is 51609600, while the sum is 64.

The spelling of 55668288718 in words is "fifty-five billion, six hundred sixty-eight million, two hundred eighty-eight thousand, seven hundred eighteen".