50032521 has 96 divisors (see below), whose sum is σ = 97523712. Its totient is φ = 23950080.

The previous prime is 50032501. The next prime is 50032523. The reversal of 50032521 is 12523005.

It is a happy number.

It is not a de Polignac number, because 50032521 - 2¹⁰ = 50031497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50032494 and 50032503.

It is not an unprimeable number, because it can be changed into a prime (50032523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 685341 + ... + 685413.

It is an arithmetic number, because the mean of its divisors is an integer number (1015872).

Almost surely, 2^50032521 is an apocalyptic number.

It is an amenable number.

50032521 is a deficient number, since it is larger than the sum of its proper divisors (47491191).

50032521 is a wasteful number, since it uses less digits than its factorization.

50032521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50032521 is about 7073.3670200266. The cubic root of 50032521 is about 368.4830048124.

Adding to 50032521 its reverse (12523005), we get a palindrome (62555526).

The spelling of 50032521 in words is "fifty million, thirty-two thousand, five hundred twenty-one".