275800050 has 36 divisors (see below), whose sum is σ = 740984010. Its totient is φ = 73546560.

The previous prime is 275800013. The next prime is 275800069. The reversal of 275800050 is 50008572.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 261760041 + 14040009 = 16179^2 + 3747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275799987 and 275800023.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 305995 + ... + 306894.

Almost surely, 2^275800050 is an apocalyptic number.

275800050 is an abundant number, since it is smaller than the sum of its proper divisors (465183960).

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

275800050 is a wasteful number, since it uses less digits than its factorization.

275800050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612907 (or 612899 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 275800050 is about 16607.2288477036. The cubic root of 275800050 is about 650.9257420590.

The spelling of 275800050 in words is "two hundred seventy-five million, eight hundred thousand, fifty".