50899617216 has 280 divisors, whose sum is σ = 178003460096. Its totient is φ = 14073315840.

The previous prime is 50899617211. The next prime is 50899617233. The reversal of 50899617216 is 61271699805.

50899617216 is a `hidden beast` number, since 5 + 0 + 8 + 9 + 9 + 617 + 2 + 16 = 666.

50899617216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50899617211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1102305 + ... + 1147551.

Almost surely, 2^50899617216 is an apocalyptic number.

50899617216 is a gapful number since it is divisible by the number (56) 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 50899617216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89001730048).

50899617216 is an abundant number, since it is smaller than the sum of its proper divisors (127103842880).

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

50899617216 is a wasteful number, since it uses less digits than its factorization.

50899617216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45309 (or 45290 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 50899617216 in words is "fifty billion, eight hundred ninety-nine million, six hundred seventeen thousand, two hundred sixteen".