54065354123 has 4 divisors (see below), whose sum is σ = 58980386328. Its totient is φ = 49150321920.

The previous prime is 54065354117. The next prime is 54065354197. The reversal of 54065354123 is 32145356045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54065354123 - 2⁶ = 54065354059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54065324123) 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, 2457516086 + ... + 2457516107.

It is an arithmetic number, because the mean of its divisors is an integer number (14745096582).

Almost surely, 2^54065354123 is an apocalyptic number.

54065354123 is a deficient number, since it is larger than the sum of its proper divisors (4915032205).

54065354123 is a wasteful number, since it uses less digits than its factorization.

54065354123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915032204.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 54065354123 in words is "fifty-four billion, sixty-five million, three hundred fifty-four thousand, one hundred twenty-three".