50533000 has 64 divisors (see below), whose sum is σ = 135158400. Its totient is φ = 17323200.

The previous prime is 50532991. The next prime is 50533003. The reversal of 50533000 is 33505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50533003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3391 + ... + 10609.

It is an arithmetic number, because the mean of its divisors is an integer number (2111850).

Almost surely, 2^50533000 is an apocalyptic number.

50533000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50533000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67579200).

50533000 is an abundant number, since it is smaller than the sum of its proper divisors (84625400).

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

50533000 is a wasteful number, since it uses less digits than its factorization.

50533000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247 (or 7233 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 50533000 is about 7108.6566944817. The cubic root of 50533000 is about 369.7075848860.

Adding to 50533000 its reverse (33505), we get a palindrome (50566505).

The spelling of 50533000 in words is "fifty million, five hundred thirty-three thousand".