50899280 has 20 divisors (see below), whose sum is σ = 118341012. Its totient is φ = 20359680.

The previous prime is 50899279. The next prime is 50899283. The reversal of 50899280 is 8299805.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17073424 + 33825856 = 4132^2 + 5816^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50899283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318041 + ... + 318200.

Almost surely, 2^50899280 is an apocalyptic number.

It is an amenable number.

50899280 is an abundant number, since it is smaller than the sum of its proper divisors (67441732).

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

50899280 is a wasteful number, since it uses less digits than its factorization.

50899280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636254 (or 636248 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 50899280 is about 7134.3731329389. The cubic root of 50899280 is about 370.5986898676.

The spelling of 50899280 in words is "fifty million, eight hundred ninety-nine thousand, two hundred eighty".