55454511263 has 2 divisors, whose sum is σ = 55454511264. Its totient is φ = 55454511262.

The previous prime is 55454511251. The next prime is 55454511313. The reversal of 55454511263 is 36211545455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55454511263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55454511263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55454510263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27727255631 + 27727255632.

It is an arithmetic number, because the mean of its divisors is an integer number (27727255632).

Almost surely, 2^55454511263 is an apocalyptic number.

55454511263 is a deficient number, since it is larger than the sum of its proper divisors (1).

55454511263 is an equidigital number, since it uses as much as digits as its factorization.

55454511263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 41.

The spelling of 55454511263 in words is "fifty-five billion, four hundred fifty-four million, five hundred eleven thousand, two hundred sixty-three".