254155256456 has 16 divisors (see below), whose sum is σ = 486680279040. Its totient is φ = 124373848720.

The previous prime is 254155256447. The next prime is 254155256473. The reversal of 254155256456 is 654652551452.

254155256456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337972040 + ... + 337972791.

It is an arithmetic number, because the mean of its divisors is an integer number (30417517440).

Almost surely, 2^254155256456 is an apocalyptic number.

It is an amenable number.

254155256456 is a deficient number, since it is larger than the sum of its proper divisors (232525022584).

254155256456 is a wasteful number, since it uses less digits than its factorization.

254155256456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675944884 (or 675944880 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 50.

The spelling of 254155256456 in words is "two hundred fifty-four billion, one hundred fifty-five million, two hundred fifty-six thousand, four hundred fifty-six".