50905698 has 8 divisors (see below), whose sum is σ = 101811408. Its totient is φ = 16968564.

The previous prime is 50905691. The next prime is 50905703. The reversal of 50905698 is 89650905.

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

50905698 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50905691) 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, 4242136 + ... + 4242147.

It is an arithmetic number, because the mean of its divisors is an integer number (12726426).

Almost surely, 2^50905698 is an apocalyptic number.

50905698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50905698 is a wasteful number, since it uses less digits than its factorization.

50905698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484288.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 50905698 is about 7134.8229130091. The cubic root of 50905698 is about 370.6142657423.

The spelling of 50905698 in words is "fifty million, nine hundred five thousand, six hundred ninety-eight".