50619660 has 192 divisors, whose sum is σ = 178225152. Its totient is φ = 10450944.

The previous prime is 50619649. The next prime is 50619661. The reversal of 50619660 is 6691605.

It is not an unprimeable number, because it can be changed into a prime (50619661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 398517 + ... + 398643.

It is an arithmetic number, because the mean of its divisors is an integer number (928256).

Almost surely, 2^50619660 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 50619660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89112576).

50619660 is an abundant number, since it is smaller than the sum of its proper divisors (127605492).

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

50619660 is a wasteful number, since it uses less digits than its factorization.

50619660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 50619660 is about 7114.7494685337. The cubic root of 50619660 is about 369.9188037070.

The spelling of 50619660 in words is "fifty million, six hundred nineteen thousand, six hundred sixty".