54321104145 has 96 divisors (see below), whose sum is σ = 109360371456. Its totient is φ = 22537912320.

The previous prime is 54321104099. The next prime is 54321104147. The reversal of 54321104145 is 54140112345.

It is not a de Polignac number, because 54321104145 - 2⁷ = 54321104017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54321104147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8547289 + ... + 8553641.

It is an arithmetic number, because the mean of its divisors is an integer number (1139170536).

Almost surely, 2^54321104145 is an apocalyptic number.

54321104145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54321104145 is an abundant number, since it is smaller than the sum of its proper divisors (55039267311).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54321104145 is a wasteful number, since it uses less digits than its factorization.

54321104145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063 (or 7052 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 54321104145 in words is "fifty-four billion, three hundred twenty-one million, one hundred four thousand, one hundred forty-five".