50019775 has 18 divisors (see below), whose sum is σ = 67168320. Its totient is φ = 36934560.

The previous prime is 50019737. The next prime is 50019803. The reversal of 50019775 is 57791005.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50019775 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50019775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1695 + ... + 10144.

Almost surely, 2^50019775 is an apocalyptic number.

50019775 is a deficient number, since it is larger than the sum of its proper divisors (17148545).

50019775 is a wasteful number, since it uses less digits than its factorization.

50019775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11875 (or 11857 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 50019775 is about 7072.4659772953. The cubic root of 50019775 is about 368.4517112778.

The spelling of 50019775 in words is "fifty million, nineteen thousand, seven hundred seventy-five".