50194951 has 4 divisors (see below), whose sum is σ = 50211072. Its totient is φ = 50178832.

The previous prime is 50194913. The next prime is 50194973. The reversal of 50194951 is 15949105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15949105 = 5 ⋅3189821.

It is a cyclic number.

It is not a de Polignac number, because 50194951 - 2¹¹ = 50192903 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 (50194981) 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, 1735 + ... + 10168.

It is an arithmetic number, because the mean of its divisors is an integer number (12552768).

Almost surely, 2^50194951 is an apocalyptic number.

50194951 is a deficient number, since it is larger than the sum of its proper divisors (16121).

50194951 is a wasteful number, since it uses less digits than its factorization.

50194951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 50194951 is about 7084.8395182954. The cubic root of 50194951 is about 368.8813326698.

The spelling of 50194951 in words is "fifty million, one hundred ninety-four thousand, nine hundred fifty-one".