54015113503 has 8 divisors (see below), whose sum is σ = 58246975808. Its totient is φ = 49794230304.

The previous prime is 54015113497. The next prime is 54015113519. The reversal of 54015113503 is 30531151045.

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

It is a de Polignac number, because none of the positive numbers 2^k-54015113503 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 (54015113563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734551 + ... + 2754232.

It is an arithmetic number, because the mean of its divisors is an integer number (7280871976).

Almost surely, 2^54015113503 is an apocalyptic number.

54015113503 is a deficient number, since it is larger than the sum of its proper divisors (4231862305).

54015113503 is a wasteful number, since it uses less digits than its factorization.

54015113503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489553.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 54015113503 its reverse (30531151045), we get a palindrome (84546264548).

The spelling of 54015113503 in words is "fifty-four billion, fifteen million, one hundred thirteen thousand, five hundred three".