50993081 has 8 divisors (see below), whose sum is σ = 54063360. Its totient is φ = 47930688.

The previous prime is 50993077. The next prime is 50993087. The reversal of 50993081 is 18039905.

50993081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50993081 - 2² = 50993077 is a prime.

It is a super-2 number, since 2×50993081² = 5200588619745122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50993087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16220 + ... + 19106.

It is an arithmetic number, because the mean of its divisors is an integer number (6757920).

Almost surely, 2^50993081 is an apocalyptic number.

It is an amenable number.

50993081 is a deficient number, since it is larger than the sum of its proper divisors (3070279).

50993081 is a wasteful number, since it uses less digits than its factorization.

50993081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 50993081 is about 7140.9439852165. The cubic root of 50993081 is about 370.8262058247.

The spelling of 50993081 in words is "fifty million, nine hundred ninety-three thousand, eighty-one".