55568271127664 has 40 divisors (see below), whose sum is σ = 108778637357040. Its totient is φ = 27496391989248.

The previous prime is 55568271127643. The next prime is 55568271127693. The reversal of 55568271127664 is 46672117286555.

It is a super-2 number, since 2×55568271127664² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55568271127664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32167787 + ... + 33851189.

It is an arithmetic number, because the mean of its divisors is an integer number (2719465933926).

Almost surely, 2^{55568271127664} is an apocalyptic number.

It is an amenable number.

55568271127664 is a deficient number, since it is larger than the sum of its proper divisors (53210366229376).

55568271127664 is a wasteful number, since it uses less digits than its factorization.

55568271127664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704777 (or 1704771 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 65.

The spelling of 55568271127664 in words is "fifty-five trillion, five hundred sixty-eight billion, two hundred seventy-one million, one hundred twenty-seven thousand, six hundred sixty-four".