50040489 has 4 divisors (see below), whose sum is σ = 66720656. Its totient is φ = 33360324.

The previous prime is 50040467. The next prime is 50040499. The reversal of 50040489 is 98404005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50040489 - 2⁸ = 50040233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50040449) 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, 8340079 + ... + 8340084.

It is an arithmetic number, because the mean of its divisors is an integer number (16680164).

Almost surely, 2^50040489 is an apocalyptic number.

It is an amenable number.

50040489 is a deficient number, since it is larger than the sum of its proper divisors (16680167).

50040489 is a wasteful number, since it uses less digits than its factorization.

50040489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680166.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 50040489 is about 7073.9302371454. The cubic root of 50040489 is about 368.5025648683.

The spelling of 50040489 in words is "fifty million, forty thousand, four hundred eighty-nine".