254100450430542 has 32 divisors (see below), whose sum is σ = 521995639280544. Its totient is φ = 82401549696000.

The previous prime is 254100450430441. The next prime is 254100450430597. The reversal of 254100450430542 is 245034054001452.

It is a self number, because there is not a number n which added to its sum of digits gives 254100450430542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63378459 + ... + 67268342.

It is an arithmetic number, because the mean of its divisors is an integer number (16312363727517).

Almost surely, 2^{254100450430542} is an apocalyptic number.

254100450430542 is an abundant number, since it is smaller than the sum of its proper divisors (267895188850002).

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

254100450430542 is a wasteful number, since it uses less digits than its factorization.

254100450430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130655604.

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 254100450430542 in words is "two hundred fifty-four trillion, one hundred billion, four hundred fifty million, four hundred thirty thousand, five hundred forty-two".