255050505750 has 64 divisors (see below), whose sum is σ = 636848881344. Its totient is φ = 67987526400.

The previous prime is 255050505709. The next prime is 255050505761. The reversal of 255050505750 is 57505050552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255050505699 and 255050505708.

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, 1944234 + ... + 2071266.

It is an arithmetic number, because the mean of its divisors is an integer number (9950763771).

Almost surely, 2^255050505750 is an apocalyptic number.

255050505750 is an abundant number, since it is smaller than the sum of its proper divisors (381798375594).

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

255050505750 is a wasteful number, since it uses less digits than its factorization.

255050505750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129730 (or 129720 counting only the distinct ones).

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 255050505750 in words is "two hundred fifty-five billion, fifty million, five hundred five thousand, seven hundred fifty".