50513305 has 16 divisors (see below), whose sum is σ = 64713600. Its totient is φ = 37739520.

The previous prime is 50513279. The next prime is 50513317. The reversal of 50513305 is 50331505.

It is a happy number.

It is not a de Polignac number, because 50513305 - 2⁹ = 50512793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (4044600).

Almost surely, 2^50513305 is an apocalyptic number.

It is an amenable number.

50513305 is a deficient number, since it is larger than the sum of its proper divisors (14200295).

50513305 is a wasteful number, since it uses less digits than its factorization.

50513305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 50513305 is about 7107.2712766574. The cubic root of 50513305 is about 369.6595480450.

The spelling of 50513305 in words is "fifty million, five hundred thirteen thousand, three hundred five".