50650757 has 4 divisors (see below), whose sum is σ = 51037536. Its totient is φ = 50263980.

The previous prime is 50650753. The next prime is 50650759. The reversal of 50650757 is 75705605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75705605 = 5 ⋅15141121.

It is a cyclic number.

It is not a de Polignac number, because 50650757 - 2² = 50650753 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50650753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193193 + ... + 193454.

It is an arithmetic number, because the mean of its divisors is an integer number (12759384).

Almost surely, 2^50650757 is an apocalyptic number.

It is an amenable number.

50650757 is a deficient number, since it is larger than the sum of its proper divisors (386779).

50650757 is a wasteful number, since it uses less digits than its factorization.

50650757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386778.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 50650757 is about 7116.9345226720. The cubic root of 50650757 is about 369.9945385120.

The spelling of 50650757 in words is "fifty million, six hundred fifty thousand, seven hundred fifty-seven".