255355432002496 has 224 divisors, whose sum is σ = 608070312432000. Its totient is φ = 104089646481408.

The previous prime is 255355432002481. The next prime is 255355432002533. The reversal of 255355432002496 is 694200234553552.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244468990 + ... + 245511298.

Almost surely, 2^{255355432002496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255355432002496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304035156216000).

255355432002496 is an abundant number, since it is smaller than the sum of its proper divisors (352714880429504).

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

255355432002496 is a wasteful number, since it uses less digits than its factorization.

255355432002496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042639 (or 1042629 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 255355432002496 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-two million, two thousand, four hundred ninety-six".