50002521 has 8 divisors (see below), whose sum is σ = 66702720. Its totient is φ = 33318672.

The previous prime is 50002453. The next prime is 50002523. The reversal of 50002521 is 12520005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50002521 - 2⁹ = 50002009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50002521.

It is not an unprimeable number, because it can be changed into a prime (50002523) 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 7 ways as a sum of consecutive naturals, for example, 9631 + ... + 13883.

It is an arithmetic number, because the mean of its divisors is an integer number (8337840).

Almost surely, 2^50002521 is an apocalyptic number.

It is an amenable number.

50002521 is a deficient number, since it is larger than the sum of its proper divisors (16700199).

50002521 is a wasteful number, since it uses less digits than its factorization.

50002521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50002521 is about 7071.2460712381. The cubic root of 50002521 is about 368.4093413889.

Adding to 50002521 its reverse (12520005), we get a palindrome (62522526).

The spelling of 50002521 in words is "fifty million, two thousand, five hundred twenty-one".