55305295863 has 16 divisors (see below), whose sum is σ = 76967600640. Its totient is φ = 35257473504.

The previous prime is 55305295847. The next prime is 55305295873. The reversal of 55305295863 is 36859250355.

It is not a de Polignac number, because 55305295863 - 2⁴ = 55305295847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55305295823) 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 in 15 ways as a sum of consecutive naturals, for example, 147870 + ... + 363972.

It is an arithmetic number, because the mean of its divisors is an integer number (4810475040).

Almost surely, 2^55305295863 is an apocalyptic number.

55305295863 is a deficient number, since it is larger than the sum of its proper divisors (21662304777).

55305295863 is a wasteful number, since it uses less digits than its factorization.

55305295863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219838.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 55305295863 in words is "fifty-five billion, three hundred five million, two hundred ninety-five thousand, eight hundred sixty-three".