50899122 has 48 divisors (see below), whose sum is σ = 119646072. Its totient is φ = 15575040.

The previous prime is 50899111. The next prime is 50899127. The reversal of 50899122 is 22199805.

It can be written as a sum of positive squares in 4 ways, for example, as 38303721 + 12595401 = 6189^2 + 3549^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50899127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10518 + ... + 14574.

Almost surely, 2^50899122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50899122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59823036).

50899122 is an abundant number, since it is smaller than the sum of its proper divisors (68746950).

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

50899122 is a wasteful number, since it uses less digits than its factorization.

50899122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 50899122 is about 7134.3620597780. The cubic root of 50899122 is about 370.5983064001.

The spelling of 50899122 in words is "fifty million, eight hundred ninety-nine thousand, one hundred twenty-two".