54530331503 has 16 divisors (see below), whose sum is σ = 58409579520. Its totient is φ = 50728720896.

The previous prime is 54530331467. The next prime is 54530331533. The reversal of 54530331503 is 30513303545.

It is a cyclic number.

It is not a de Polignac number, because 54530331503 - 2¹⁰ = 54530330479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54530331503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54530331533) 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 15 ways as a sum of consecutive naturals, for example, 533825 + ... + 627717.

It is an arithmetic number, because the mean of its divisors is an integer number (3650598720).

Almost surely, 2^54530331503 is an apocalyptic number.

54530331503 is a deficient number, since it is larger than the sum of its proper divisors (3879248017).

54530331503 is a wasteful number, since it uses less digits than its factorization.

54530331503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94306.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 54530331503 in words is "fifty-four billion, five hundred thirty million, three hundred thirty-one thousand, five hundred three".