50190081 has 8 divisors (see below), whose sum is σ = 67012224. Its totient is φ = 33414000.

The previous prime is 50190079. The next prime is 50190121. The reversal of 50190081 is 18009105.

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

It is not a de Polignac number, because 50190081 - 2¹ = 50190079 is a prime.

It is a super-2 number, since 2×50190081² = 5038088461573122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50190011) 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, 8886 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (8376528).

Almost surely, 2^50190081 is an apocalyptic number.

It is an amenable number.

50190081 is a deficient number, since it is larger than the sum of its proper divisors (16822143).

50190081 is a wasteful number, since it uses less digits than its factorization.

50190081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23031.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 50190081 is about 7084.4958183346. The cubic root of 50190081 is about 368.8694024514.

Adding to 50190081 its reverse (18009105), we get a palindrome (68199186).

The spelling of 50190081 in words is "fifty million, one hundred ninety thousand, eighty-one".