55828431863 has 2 divisors, whose sum is σ = 55828431864. Its totient is φ = 55828431862.

The previous prime is 55828431809. The next prime is 55828431907. The reversal of 55828431863 is 36813482855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55828431863 - 2²⁶ = 55761322999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55828431803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27914215931 + 27914215932.

It is an arithmetic number, because the mean of its divisors is an integer number (27914215932).

Almost surely, 2^55828431863 is an apocalyptic number.

55828431863 is a deficient number, since it is larger than the sum of its proper divisors (1).

55828431863 is an equidigital number, since it uses as much as digits as its factorization.

55828431863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5529600, while the sum is 53.

The spelling of 55828431863 in words is "fifty-five billion, eight hundred twenty-eight million, four hundred thirty-one thousand, eight hundred sixty-three".