255383850 has 48 divisors (see below), whose sum is σ = 636432480. Its totient is φ = 67771200.

The previous prime is 255383819. The next prime is 255383873. The reversal of 255383850 is 58383552.

It is a junction number, because it is equal to n+sod(n) for n = 255383799 and 255383808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27616 + ... + 35684.

It is an arithmetic number, because the mean of its divisors is an integer number (13259010).

Almost surely, 2^255383850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255383850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318216240).

255383850 is an abundant number, since it is smaller than the sum of its proper divisors (381048630).

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

255383850 is a wasteful number, since it uses less digits than its factorization.

255383850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295 (or 8290 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 255383850 is about 15980.7337128181. The cubic root of 255383850 is about 634.4505963605.

The spelling of 255383850 in words is "two hundred fifty-five million, three hundred eighty-three thousand, eight hundred fifty".