55116344363 has 2 divisors, whose sum is σ = 55116344364. Its totient is φ = 55116344362.

The previous prime is 55116344359. The next prime is 55116344401. The reversal of 55116344363 is 36344361155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55116344363 - 2² = 55116344359 is a prime.

It is a super-2 number, since 2×55116344363² (a number of 22 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 55116344363.

It is not a weakly prime, because it can be changed into another prime (55116344663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27558172181 + 27558172182.

It is an arithmetic number, because the mean of its divisors is an integer number (27558172182).

Almost surely, 2^55116344363 is an apocalyptic number.

55116344363 is a deficient number, since it is larger than the sum of its proper divisors (1).

55116344363 is an equidigital number, since it uses as much as digits as its factorization.

55116344363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 41.

The spelling of 55116344363 in words is "fifty-five billion, one hundred sixteen million, three hundred forty-four thousand, three hundred sixty-three".