50133520 has 40 divisors (see below), whose sum is σ = 119717784. Its totient is φ = 19510272.

The previous prime is 50133509. The next prime is 50133563. The reversal of 50133520 is 2533105.

It can be written as a sum of positive squares in 4 ways, for example, as 10342656 + 39790864 = 3216^2 + 6308^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509 + ... + 11428.

Almost surely, 2^50133520 is an apocalyptic number.

It is an amenable number.

50133520 is an abundant number, since it is smaller than the sum of its proper divisors (69584264).

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

50133520 is a wasteful number, since it uses less digits than its factorization.

50133520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16987 (or 16981 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50133520 is about 7080.5028070046. The cubic root of 50133520 is about 368.7307863205.

Adding to 50133520 its reverse (2533105), we get a palindrome (52666625).

It can be divided in two parts, 50133 and 520, that added together give a cube (50653 = 37³).

The spelling of 50133520 in words is "fifty million, one hundred thirty-three thousand, five hundred twenty".