55483550203 has 4 divisors (see below), whose sum is σ = 56773865368. Its totient is φ = 54193235040.

The previous prime is 55483550189. The next prime is 55483550237. The reversal of 55483550203 is 30205538455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30205538455 = 5 ⋅6041107691.

It is a cyclic number.

It is not a de Polignac number, because 55483550203 - 2⁹ = 55483549691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55483550303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645157518 + ... + 645157603.

It is an arithmetic number, because the mean of its divisors is an integer number (14193466342).

Almost surely, 2^55483550203 is an apocalyptic number.

55483550203 is a deficient number, since it is larger than the sum of its proper divisors (1290315165).

55483550203 is a wasteful number, since it uses less digits than its factorization.

55483550203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290315164.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 55483550203 in words is "fifty-five billion, four hundred eighty-three million, five hundred fifty thousand, two hundred three".