255956068950 has 384 divisors, whose sum is σ = 728953344000. Its totient is φ = 59030323200.

The previous prime is 255956068939. The next prime is 255956069093. The reversal of 255956068950 is 59860659552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 534354811 + ... + 534355289.

It is an arithmetic number, because the mean of its divisors is an integer number (1898316000).

Almost surely, 2^255956068950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255956068950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364476672000).

255956068950 is an abundant number, since it is smaller than the sum of its proper divisors (472997275050).

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

255956068950 is a wasteful number, since it uses less digits than its factorization.

255956068950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 60.

The spelling of 255956068950 in words is "two hundred fifty-five billion, nine hundred fifty-six million, sixty-eight thousand, nine hundred fifty".