255471507240000 has 280 divisors, whose sum is σ = 894333620857248. Its totient is φ = 64118338560000.

The previous prime is 255471507239989. The next prime is 255471507240041. The reversal of 255471507240000 is 42705174552.

It is a super-2 number, since 2×255471507240000² (a number of 30 digits) contains 22 as substring.

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 39 ways as a sum of consecutive naturals, for example, 60575566 + ... + 64655565.

Almost surely, 2^{255471507240000} is an apocalyptic number.

255471507240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255471507240000 is an abundant number, since it is smaller than the sum of its proper divisors (638862113617248).

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

255471507240000 is a wasteful number, since it uses less digits than its factorization.

255471507240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125231183 (or 125231158 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 255471507240000 in words is "two hundred fifty-five trillion, four hundred seventy-one billion, five hundred seven million, two hundred forty thousand".