20050539 has 8 divisors (see below), whose sum is σ = 26757120. Its totient is φ = 13355496.

The previous prime is 20050523. The next prime is 20050561. The reversal of 20050539 is 93505002.

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

It is not a de Polignac number, because 20050539 - 2⁴ = 20050523 is a prime.

It is a super-2 number, since 2×20050539² = 804048228381042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20050039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742 + ... + 6900.

It is an arithmetic number, because the mean of its divisors is an integer number (3344640).

Almost surely, 2^20050539 is an apocalyptic number.

20050539 is a deficient number, since it is larger than the sum of its proper divisors (6706581).

20050539 is a wasteful number, since it uses less digits than its factorization.

20050539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 20050539 is about 4477.7828218885. The cubic root of 20050539 is about 271.6702092621.

The spelling of 20050539 in words is "twenty million, fifty thousand, five hundred thirty-nine".