50655330 has 96 divisors (see below), whose sum is σ = 151295040. Its totient is φ = 11629440.

The previous prime is 50655317. The next prime is 50655337. The reversal of 50655330 is 3355605.

It is a happy number.

50655330 is a `hidden beast` number, since 5 + 0 + 655 + 3 + 3 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50655294 and 50655303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50655337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17464 + ... + 20156.

It is an arithmetic number, because the mean of its divisors is an integer number (1575990).

Almost surely, 2^50655330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50655330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75647520).

50655330 is an abundant number, since it is smaller than the sum of its proper divisors (100639710).

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

50655330 is a wasteful number, since it uses less digits than its factorization.

50655330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 50655330 is about 7117.2557913848. The cubic root of 50655330 is about 370.0056731538.

The spelling of 50655330 in words is "fifty million, six hundred fifty-five thousand, three hundred thirty".