254440552113 has 24 divisors (see below), whose sum is σ = 401168252160. Its totient is φ = 154117308960.

The previous prime is 254440552111. The next prime is 254440552153. The reversal of 254440552113 is 311255044452.

254440552113 is a `hidden beast` number, since 2 + 54 + 4 + 40 + 552 + 1 + 13 = 666.

It is not a de Polignac number, because 254440552113 - 2¹ = 254440552111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254440552111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569953 + ... + 913086.

It is an arithmetic number, because the mean of its divisors is an integer number (16715343840).

Almost surely, 2^254440552113 is an apocalyptic number.

It is an amenable number.

254440552113 is a deficient number, since it is larger than the sum of its proper divisors (146727700047).

254440552113 is a wasteful number, since it uses less digits than its factorization.

254440552113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484789 (or 1484786 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 254440552113 its reverse (311255044452), we get a palindrome (565695596565).

The spelling of 254440552113 in words is "two hundred fifty-four billion, four hundred forty million, five hundred fifty-two thousand, one hundred thirteen".