50255390 has 32 divisors (see below), whose sum is σ = 93890016. Its totient is φ = 19353600.

The previous prime is 50255389. The next prime is 50255419. The reversal of 50255390 is 9355205.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30590 + ... + 32190.

It is an arithmetic number, because the mean of its divisors is an integer number (2934063).

Almost surely, 2^50255390 is an apocalyptic number.

50255390 is a deficient number, since it is larger than the sum of its proper divisors (43634626).

50255390 is a wasteful number, since it uses less digits than its factorization.

50255390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 50255390 is about 7089.1036104715. The cubic root of 50255390 is about 369.0293281429.

The spelling of 50255390 in words is "fifty million, two hundred fifty-five thousand, three hundred ninety".