254340555253 has 16 divisors (see below), whose sum is σ = 270447278976. Its totient is φ = 238655926080.

The previous prime is 254340555251. The next prime is 254340555277. The reversal of 254340555253 is 352555043452.

It is a cyclic number.

It is not a de Polignac number, because 254340555253 - 2¹ = 254340555251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254340555251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11473126 + ... + 11495272.

It is an arithmetic number, because the mean of its divisors is an integer number (16902954936).

Almost surely, 2^254340555253 is an apocalyptic number.

254340555253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

254340555253 is a deficient number, since it is larger than the sum of its proper divisors (16106723723).

254340555253 is a wasteful number, since it uses less digits than its factorization.

254340555253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31644.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 254340555253 in words is "two hundred fifty-four billion, three hundred forty million, five hundred fifty-five thousand, two hundred fifty-three".