55927703163 has 4 divisors (see below), whose sum is σ = 74570270888. Its totient is φ = 37285135440.

The previous prime is 55927703129. The next prime is 55927703177. The reversal of 55927703163 is 36130772955.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55927703163 - 2¹⁴ = 55927686779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55927743163) 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 in 3 ways as a sum of consecutive naturals, for example, 9321283858 + ... + 9321283863.

It is an arithmetic number, because the mean of its divisors is an integer number (18642567722).

Almost surely, 2^55927703163 is an apocalyptic number.

55927703163 is a deficient number, since it is larger than the sum of its proper divisors (18642567725).

55927703163 is a wasteful number, since it uses less digits than its factorization.

55927703163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642567724.

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 55927703163 in words is "fifty-five billion, nine hundred twenty-seven million, seven hundred three thousand, one hundred sixty-three".