254551303242 has 80 divisors (see below), whose sum is σ = 580337822592. Its totient is φ = 83378237760.

The previous prime is 254551303199. The next prime is 254551303273. The reversal of 254551303242 is 242303155452.

254551303242 is a `hidden beast` number, since 2 + 5 + 4 + 551 + 30 + 32 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 254551303197 and 254551303206.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3165133 + ... + 3244559.

Almost surely, 2^254551303242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254551303242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290168911296).

254551303242 is an abundant number, since it is smaller than the sum of its proper divisors (325786519350).

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

254551303242 is a wasteful number, since it uses less digits than its factorization.

254551303242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79785 (or 79776 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 254551303242 its reverse (242303155452), we get a palindrome (496854458694).

The spelling of 254551303242 in words is "two hundred fifty-four billion, five hundred fifty-one million, three hundred three thousand, two hundred forty-two".