54500124243 has 32 divisors (see below), whose sum is σ = 75911411520. Its totient is φ = 34747381760.

The previous prime is 54500124209. The next prime is 54500124307. The reversal of 54500124243 is 34242100545.

It is a cyclic number.

It is not a de Polignac number, because 54500124243 - 2¹⁰ = 54500123219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54500124243.

It is not an unprimeable number, because it can be changed into a prime (54500124043) 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 31 ways as a sum of consecutive naturals, for example, 8947543 + ... + 8953631.

It is an arithmetic number, because the mean of its divisors is an integer number (2372231610).

Almost surely, 2^54500124243 is an apocalyptic number.

54500124243 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

54500124243 is a deficient number, since it is larger than the sum of its proper divisors (21411287277).

54500124243 is a wasteful number, since it uses less digits than its factorization.

54500124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 54500124243 its reverse (34242100545), we get a palindrome (88742224788).

The spelling of 54500124243 in words is "fifty-four billion, five hundred million, one hundred twenty-four thousand, two hundred forty-three".