54205938503 has 8 divisors (see below), whose sum is σ = 55537054848. Its totient is φ = 52878027384.

The previous prime is 54205938499. The next prime is 54205938511. The reversal of 54205938503 is 30583950245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54205938503 - 2² = 54205938499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54205938403) 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 7 ways as a sum of consecutive naturals, for example, 767051 + ... + 834732.

It is an arithmetic number, because the mean of its divisors is an integer number (6942131856).

Almost surely, 2^54205938503 is an apocalyptic number.

54205938503 is a deficient number, since it is larger than the sum of its proper divisors (1331116345).

54205938503 is a wasteful number, since it uses less digits than its factorization.

54205938503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602613.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 54205938503 in words is "fifty-four billion, two hundred five million, nine hundred thirty-eight thousand, five hundred three".