255555050 has 48 divisors (see below), whose sum is σ = 515638872. Its totient is φ = 93849600.

The previous prime is 255555049. The next prime is 255555107. The reversal of 255555050 is 50555552.

It can be written as a sum of positive squares in 12 ways, for example, as 13845841 + 241709209 = 3721^2 + 15547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 255554998 and 255555016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31184 + ... + 38516.

Almost surely, 2^255555050 is an apocalyptic number.

255555050 is an abundant number, since it is smaller than the sum of its proper divisors (260083822).

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

255555050 is a wasteful number, since it uses less digits than its factorization.

255555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403 (or 7398 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 255555050 is about 15986.0892653582. The cubic root of 255555050 is about 634.5923355242.

The spelling of 255555050 in words is "two hundred fifty-five million, five hundred fifty-five thousand, fifty".