275530050 has 72 divisors (see below), whose sum is σ = 783823716. Its totient is φ = 69150720.

The previous prime is 275530049. The next prime is 275530061. The reversal of 275530050 is 50035572.

It can be written as a sum of positive squares in 6 ways, for example, as 141919569 + 133610481 = 11913^2 + 11559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275529996 and 275530023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10359 + ... + 25658.

Almost surely, 2^275530050 is an apocalyptic number.

275530050 is an abundant number, since it is smaller than the sum of its proper divisors (508293666).

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

275530050 is a wasteful number, since it uses less digits than its factorization.

275530050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36052 (or 36044 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 275530050 is about 16599.0978670529. The cubic root of 275530050 is about 650.7132604286.

The spelling of 275530050 in words is "two hundred seventy-five million, five hundred thirty thousand, fifty".