2054430344503 has 8 divisors (see below), whose sum is σ = 2106911086560. Its totient is φ = 2002062587520.

The previous prime is 2054430344501. The next prime is 2054430344563. The reversal of 2054430344503 is 3054430344502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054430344503 - 2¹ = 2054430344501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054430344501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28209438 + ... + 28282171.

It is an arithmetic number, because the mean of its divisors is an integer number (263363885820).

Almost surely, 2^{2054430344503} is an apocalyptic number.

2054430344503 is a deficient number, since it is larger than the sum of its proper divisors (52480742057).

2054430344503 is an equidigital number, since it uses as much as digits as its factorization.

2054430344503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56492537.

The product of its (nonzero) digits is 345600, while the sum is 37.

Subtracting 2054430344503 from its reverse (3054430344502), we obtain a palindrome (999999999999).

The spelling of 2054430344503 in words is "two trillion, fifty-four billion, four hundred thirty million, three hundred forty-four thousand, five hundred three".