255778683050 has 48 divisors (see below), whose sum is σ = 546313917600. Its totient is φ = 88115140800.

The previous prime is 255778683047. The next prime is 255778683053. The reversal of 255778683050 is 50386877552.

It is an interprime number because it is at equal distance from previous prime (255778683047) and next prime (255778683053).

It is not an unprimeable number, because it can be changed into a prime (255778683053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12227765 + ... + 12248664.

It is an arithmetic number, because the mean of its divisors is an integer number (11381539950).

Almost surely, 2^255778683050 is an apocalyptic number.

255778683050 is an abundant number, since it is smaller than the sum of its proper divisors (290535234550).

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

255778683050 is a wasteful number, since it uses less digits than its factorization.

255778683050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24476471 (or 24476466 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 255778683050 in words is "two hundred fifty-five billion, seven hundred seventy-eight million, six hundred eighty-three thousand, fifty".