50133320 has 16 divisors (see below), whose sum is σ = 112800060. Its totient is φ = 20053312.

The previous prime is 50133319. The next prime is 50133329. The reversal of 50133320 is 2333105.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 487204 = 7046^2 + 698^2 .

It is not an unprimeable number, because it can be changed into a prime (50133329) 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, 626627 + ... + 626706.

Almost surely, 2^50133320 is an apocalyptic number.

It is an amenable number.

50133320 is an abundant number, since it is smaller than the sum of its proper divisors (62666740).

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

50133320 is a wasteful number, since it uses less digits than its factorization.

50133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253344 (or 1253340 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 50133320 is about 7080.4886836997. The cubic root of 50133320 is about 368.7302959882.

Adding to 50133320 its reverse (2333105), we get a palindrome (52466425).

The spelling of 50133320 in words is "fifty million, one hundred thirty-three thousand, three hundred twenty".