254213457056 has 96 divisors (see below), whose sum is σ = 571562671680. Its totient is φ = 110257975296.

The previous prime is 254213457053. The next prime is 254213457067. The reversal of 254213457056 is 650754312452.

It is a junction number, because it is equal to n+sod(n) for n = 254213456998 and 254213457016.

It is not an unprimeable number, because it can be changed into a prime (254213457053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4633175 + ... + 4687721.

It is an arithmetic number, because the mean of its divisors is an integer number (5953777830).

Almost surely, 2^254213457056 is an apocalyptic number.

254213457056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254213457056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285781335840).

254213457056 is an abundant number, since it is smaller than the sum of its proper divisors (317349214624).

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

254213457056 is a wasteful number, since it uses less digits than its factorization.

254213457056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55246 (or 55238 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 254213457056 in words is "two hundred fifty-four billion, two hundred thirteen million, four hundred fifty-seven thousand, fifty-six".