50153521 has 16 divisors (see below), whose sum is σ = 57850560. Its totient is φ = 43001280.

The previous prime is 50153507. The next prime is 50153533. The reversal of 50153521 is 12535105.

50153521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50153521 - 2⁵ = 50153489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50153492 and 50153501.

It is not an unprimeable number, because it can be changed into a prime (50153561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65875 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (3615660).

Almost surely, 2^50153521 is an apocalyptic number.

It is an amenable number.

50153521 is a deficient number, since it is larger than the sum of its proper divisors (7697039).

50153521 is a wasteful number, since it uses less digits than its factorization.

50153521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50153521 is about 7081.9150658561. The cubic root of 50153521 is about 368.7798154193.

Adding to 50153521 its reverse (12535105), we get a palindrome (62688626).

The spelling of 50153521 in words is "fifty million, one hundred fifty-three thousand, five hundred twenty-one".