50628565 has 16 divisors (see below), whose sum is σ = 65721600. Its totient is φ = 37219392.

The previous prime is 50628551. The next prime is 50628581. The reversal of 50628565 is 56582605.

It is a cyclic number.

It is not a de Polignac number, because 50628565 - 2⁷ = 50628437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13906 + ... + 17164.

It is an arithmetic number, because the mean of its divisors is an integer number (4107600).

Almost surely, 2^50628565 is an apocalyptic number.

It is an amenable number.

50628565 is a deficient number, since it is larger than the sum of its proper divisors (15093035).

50628565 is a wasteful number, since it uses less digits than its factorization.

50628565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 50628565 is about 7115.3752536321. The cubic root of 50628565 is about 369.9404944480.

The spelling of 50628565 in words is "fifty million, six hundred twenty-eight thousand, five hundred sixty-five".