50489992 has 48 divisors (see below), whose sum is σ = 115938000. Its totient is φ = 20496672.

The previous prime is 50489987. The next prime is 50490019. The reversal of 50489992 is 29998405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4059 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (2415375).

Almost surely, 2^50489992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50489992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57969000).

50489992 is an abundant number, since it is smaller than the sum of its proper divisors (65448008).

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

50489992 is a wasteful number, since it uses less digits than its factorization.

50489992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818 (or 6807 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 50489992 is about 7105.6310064624. The cubic root of 50489992 is about 369.6026706266.

The spelling of 50489992 in words is "fifty million, four hundred eighty-nine thousand, nine hundred ninety-two".