54500551123 has 4 divisors (see below), whose sum is σ = 54665205688. Its totient is φ = 54335896560.

The previous prime is 54500551097. The next prime is 54500551169. The reversal of 54500551123 is 32115500545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32115500545 = 5 ⋅6423100109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54500551123 is a prime.

It is a super-4 number, since 4×54500551123⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54500557123) 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 3 ways as a sum of consecutive naturals, for example, 82326786 + ... + 82327447.

It is an arithmetic number, because the mean of its divisors is an integer number (13666301422).

Almost surely, 2^54500551123 is an apocalyptic number.

54500551123 is a deficient number, since it is larger than the sum of its proper divisors (164654565).

54500551123 is a wasteful number, since it uses less digits than its factorization.

54500551123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164654564.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 54500551123 in words is "fifty-four billion, five hundred million, five hundred fifty-one thousand, one hundred twenty-three".