254255655340 has 48 divisors (see below), whose sum is σ = 567022764672. Its totient is φ = 95435698176.

The previous prime is 254255655299. The next prime is 254255655373. The reversal of 254255655340 is 43556552452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994932 + ... + 1224091.

It is an arithmetic number, because the mean of its divisors is an integer number (11812974264).

Almost surely, 2^254255655340 is an apocalyptic number.

254255655340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254255655340 is an abundant number, since it is smaller than the sum of its proper divisors (312767109332).

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

254255655340 is a wasteful number, since it uses less digits than its factorization.

254255655340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219386 (or 2219384 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 254255655340 in words is "two hundred fifty-four billion, two hundred fifty-five million, six hundred fifty-five thousand, three hundred forty".