254132550534021 has 8 divisors (see below), whose sum is σ = 339065884894560. Its totient is φ = 169310458264752.

The previous prime is 254132550533989. The next prime is 254132550534029. The reversal of 254132550534021 is 120435055231452.

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

It is not a de Polignac number, because 254132550534021 - 2⁵ = 254132550533989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254132550534029) 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, 27810517486 + ... + 27810526623.

It is an arithmetic number, because the mean of its divisors is an integer number (42383235611820).

Almost surely, 2^{254132550534021} is an apocalyptic number.

It is an amenable number.

254132550534021 is a deficient number, since it is larger than the sum of its proper divisors (84933334360539).

254132550534021 is a wasteful number, since it uses less digits than its factorization.

254132550534021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55621045635.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 254132550534021 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, five hundred fifty million, five hundred thirty-four thousand, twenty-one".