2054421334523 has 8 divisors (see below), whose sum is σ = 2063539996560. Its totient is φ = 2045303272480.

The previous prime is 2054421334489. The next prime is 2054421334547. The reversal of 2054421334523 is 3254331244502.

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 2054421334523 - 2²⁶ = 2054354225659 is a prime.

It is a super-3 number, since 3×2054421334523³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054421334723) 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, 7598993 + ... + 7864701.

It is an arithmetic number, because the mean of its divisors is an integer number (257942499570).

Almost surely, 2^{2054421334523} is an apocalyptic number.

2054421334523 is a deficient number, since it is larger than the sum of its proper divisors (9118662037).

2054421334523 is a wasteful number, since it uses less digits than its factorization.

2054421334523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299997.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 2054421334523 in words is "two trillion, fifty-four billion, four hundred twenty-one million, three hundred thirty-four thousand, five hundred twenty-three".