50545280 has 32 divisors (see below), whose sum is σ = 120836340. Its totient is φ = 20217856.

The previous prime is 50545279. The next prime is 50545303. The reversal of 50545280 is 8254505.

It can be written as a sum of positive squares in 2 ways, for example, as 45914176 + 4631104 = 6776^2 + 2152^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38849 + ... + 40128.

Almost surely, 2^50545280 is an apocalyptic number.

It is an amenable number.

50545280 is an abundant number, since it is smaller than the sum of its proper divisors (70291060).

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

50545280 is an equidigital number, since it uses as much as digits as its factorization.

50545280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78996 (or 78984 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 50545280 is about 7109.5203776345. The cubic root of 50545280 is about 369.7375299479.

Adding to 50545280 its reverse (8254505), we get a palindrome (58799785).

The spelling of 50545280 in words is "fifty million, five hundred forty-five thousand, two hundred eighty".