254003053134321 has 12 divisors (see below), whose sum is σ = 379544792040180. Its totient is φ = 163496218109280.

The previous prime is 254003053134307. The next prime is 254003053134323. The reversal of 254003053134321 is 123431350300452.

254003053134321 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 0 + 305 + 3 + 1 + 343 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 125800899210000 + 128202153924321 = 11216100^2 + 11322639^2 .

It is not a de Polignac number, because 254003053134321 - 2²⁵ = 254003019579889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254003053134323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486595886970 + ... + 486595887491.

It is an arithmetic number, because the mean of its divisors is an integer number (31628732670015).

Almost surely, 2^{254003053134321} is an apocalyptic number.

It is an amenable number.

254003053134321 is a deficient number, since it is larger than the sum of its proper divisors (125541738905859).

254003053134321 is a wasteful number, since it uses less digits than its factorization.

254003053134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973191774496 (or 973191774493 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 254003053134321 in words is "two hundred fifty-four trillion, three billion, fifty-three million, one hundred thirty-four thousand, three hundred twenty-one".