255534415356 has 288 divisors, whose sum is σ = 720383279616. Its totient is φ = 69741056000.

The previous prime is 255534415321. The next prime is 255534415361. The reversal of 255534415356 is 653514435552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104683096 + ... + 104685536.

It is an arithmetic number, because the mean of its divisors is an integer number (2501330832).

Almost surely, 2^255534415356 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 255534415356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360191639808).

255534415356 is an abundant number, since it is smaller than the sum of its proper divisors (464848864260).

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

255534415356 is a wasteful number, since it uses less digits than its factorization.

255534415356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2550 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 48.

The spelling of 255534415356 in words is "two hundred fifty-five billion, five hundred thirty-four million, four hundred fifteen thousand, three hundred fifty-six".