50938751 has 4 divisors (see below), whose sum is σ = 52315512. Its totient is φ = 49561992.

The previous prime is 50938747. The next prime is 50938763. The reversal of 50938751 is 15783905.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50938751 - 2² = 50938747 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 (50938781) 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, 688325 + ... + 688398.

It is an arithmetic number, because the mean of its divisors is an integer number (13078878).

Almost surely, 2^50938751 is an apocalyptic number.

50938751 is a deficient number, since it is larger than the sum of its proper divisors (1376761).

50938751 is a wasteful number, since it uses less digits than its factorization.

50938751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376760.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50938751 is about 7137.1388525095. The cubic root of 50938751 is about 370.6944614995.

The spelling of 50938751 in words is "fifty million, nine hundred thirty-eight thousand, seven hundred fifty-one".