50789089 has 8 divisors (see below), whose sum is σ = 54758312. Its totient is φ = 46828800.

The previous prime is 50789087. The next prime is 50789113. The reversal of 50789089 is 98098705.

It can be written as a sum of positive squares in 4 ways, for example, as 1677025 + 49112064 = 1295^2 + 7008^2 .

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 50789089 - 2¹ = 50789087 is a prime.

It is a super-2 number, since 2×50789089² = 5159063122899842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50789087) 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, 13987 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (6844789).

Almost surely, 2^50789089 is an apocalyptic number.

It is an amenable number.

50789089 is a deficient number, since it is larger than the sum of its proper divisors (3969223).

50789089 is a wasteful number, since it uses less digits than its factorization.

50789089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 50789089 is about 7126.6464062699. The cubic root of 50789089 is about 370.3310623452.

The spelling of 50789089 in words is "fifty million, seven hundred eighty-nine thousand, eighty-nine".