50921193 has 8 divisors (see below), whose sum is σ = 68529888. Its totient is φ = 33629984.

The previous prime is 50921191. The next prime is 50921201. The reversal of 50921193 is 39112905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50921193 - 2¹ = 50921191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50921193.

It is not an unprimeable number, because it can be changed into a prime (50921191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78996 + ... + 79637.

It is an arithmetic number, because the mean of its divisors is an integer number (8566236).

Almost surely, 2^50921193 is an apocalyptic number.

It is an amenable number.

50921193 is a deficient number, since it is larger than the sum of its proper divisors (17608695).

50921193 is a wasteful number, since it uses less digits than its factorization.

50921193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158743.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 50921193 is about 7135.9087017702. The cubic root of 50921193 is about 370.6518652364.

The spelling of 50921193 in words is "fifty million, nine hundred twenty-one thousand, one hundred ninety-three".