50899968 has 176 divisors, whose sum is σ = 172930560. Its totient is φ = 14487552.

The previous prime is 50899963. The next prime is 50900009. The reversal of 50899968 is 86999805.

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

It is not an unprimeable number, because it can be changed into a prime (50899963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193405 + ... + 193667.

It is an arithmetic number, because the mean of its divisors is an integer number (982560).

Almost surely, 2^50899968 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 50899968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86465280).

50899968 is an abundant number, since it is smaller than the sum of its proper divisors (122030592).

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

50899968 is a wasteful number, since it uses less digits than its factorization.

50899968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 50899968 is about 7134.4213500465. The cubic root of 50899968 is about 370.6003596407.

The spelling of 50899968 in words is "fifty million, eight hundred ninety-nine thousand, nine hundred sixty-eight".