254103420556 has 12 divisors (see below), whose sum is σ = 445153554720. Its totient is φ = 126916690640.

The previous prime is 254103420553. The next prime is 254103420601. The reversal of 254103420556 is 655024301452.

It is not an unprimeable number, because it can be changed into a prime (254103420553) 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 3 ways as a sum of consecutive naturals, for example, 33750676 + ... + 33758203.

It is an arithmetic number, because the mean of its divisors is an integer number (37096129560).

Almost surely, 2^254103420556 is an apocalyptic number.

It is an amenable number.

254103420556 is a deficient number, since it is larger than the sum of its proper divisors (191050134164).

254103420556 is a wasteful number, since it uses less digits than its factorization.

254103420556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67509824 (or 67509822 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 254103420556 in words is "two hundred fifty-four billion, one hundred three million, four hundred twenty thousand, five hundred fifty-six".