50989480 has 16 divisors (see below), whose sum is σ = 114726420. Its totient is φ = 20395776.

The previous prime is 50989469. The next prime is 50989481. The reversal of 50989480 is 8498905.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45239076 + 5750404 = 6726^2 + 2398^2 .

It is not an unprimeable number, because it can be changed into a prime (50989481) 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, 637329 + ... + 637408.

Almost surely, 2^50989480 is an apocalyptic number.

It is an amenable number.

50989480 is an abundant number, since it is smaller than the sum of its proper divisors (63736940).

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

50989480 is a wasteful number, since it uses less digits than its factorization.

50989480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274748 (or 1274744 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 50989480 is about 7140.6918432320. The cubic root of 50989480 is about 370.8174766888.

The spelling of 50989480 in words is "fifty million, nine hundred eighty-nine thousand, four hundred eighty".