50889081 has 8 divisors (see below), whose sum is σ = 69430240. Its totient is φ = 33136992.

The previous prime is 50889079. The next prime is 50889101. The reversal of 50889081 is 18098805.

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

It is not a de Polignac number, because 50889081 - 2¹ = 50889079 is a prime.

It is a super-2 number, since 2×50889081² = 5179397130049122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50889001) 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, 197116 + ... + 197373.

It is an arithmetic number, because the mean of its divisors is an integer number (8678780).

Almost surely, 2^50889081 is an apocalyptic number.

It is an amenable number.

50889081 is a deficient number, since it is larger than the sum of its proper divisors (18541159).

50889081 is a wasteful number, since it uses less digits than its factorization.

50889081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394535.

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 50889081 is about 7133.6583181422. The cubic root of 50889081 is about 370.5739351721.

The spelling of 50889081 in words is "fifty million, eight hundred eighty-nine thousand, eighty-one".