55538818126683 has 64 divisors (see below), whose sum is σ = 78746207266944. Its totient is φ = 34769018880000.

The previous prime is 55538818126679. The next prime is 55538818126703. The reversal of 55538818126683 is 38662181883555.

It is not a de Polignac number, because 55538818126683 - 2² = 55538818126679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55538818106683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 548313003 + ... + 548414283.

It is an arithmetic number, because the mean of its divisors is an integer number (1230409488546).

Almost surely, 2^{55538818126683} is an apocalyptic number.

55538818126683 is a deficient number, since it is larger than the sum of its proper divisors (23207389140261).

55538818126683 is a wasteful number, since it uses less digits than its factorization.

55538818126683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102656.

The product of its digits is 331776000, while the sum is 69.

The spelling of 55538818126683 in words is "fifty-five trillion, five hundred thirty-eight billion, eight hundred eighteen million, one hundred twenty-six thousand, six hundred eighty-three".