255534630104 has 64 divisors (see below), whose sum is σ = 537342301440. Its totient is φ = 113124372480.

The previous prime is 255534630079. The next prime is 255534630119. The reversal of 255534630104 is 401036435552.

It is a congruent number.

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, 13604 + ... + 715020.

It is an arithmetic number, because the mean of its divisors is an integer number (8395973460).

Almost surely, 2^255534630104 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 255534630104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268671150720).

255534630104 is an abundant number, since it is smaller than the sum of its proper divisors (281807671336).

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

255534630104 is a wasteful number, since it uses less digits than its factorization.

255534630104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701580 (or 701576 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 255534630104 in words is "two hundred fifty-five billion, five hundred thirty-four million, six hundred thirty thousand, one hundred four".