50255530 has 48 divisors (see below), whose sum is σ = 99136224. Its totient is φ = 18333120.

The previous prime is 50255497. The next prime is 50255531. The reversal of 50255530 is 3555205.

It is a junction number, because it is equal to n+sod(n) for n = 50255495 and 50255504.

It is not an unprimeable number, because it can be changed into a prime (50255531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221277 + ... + 221503.

It is an arithmetic number, because the mean of its divisors is an integer number (2065338).

Almost surely, 2^50255530 is an apocalyptic number.

50255530 is a deficient number, since it is larger than the sum of its proper divisors (48880694).

50255530 is a wasteful number, since it uses less digits than its factorization.

50255530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 50255530 is about 7089.1134847737. The cubic root of 50255530 is about 369.0296708196.

The spelling of 50255530 in words is "fifty million, two hundred fifty-five thousand, five hundred thirty".