20050534 has 8 divisors (see below), whose sum is σ = 34372368. Its totient is φ = 8593080.

The previous prime is 20050523. The next prime is 20050561. The reversal of 20050534 is 43505002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 716077 + ... + 716104.

It is an arithmetic number, because the mean of its divisors is an integer number (4296546).

Almost surely, 2^20050534 is an apocalyptic number.

20050534 is a deficient number, since it is larger than the sum of its proper divisors (14321834).

20050534 is a wasteful number, since it uses less digits than its factorization.

20050534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432190.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 20050534 is about 4477.7822635765. The cubic root of 20050534 is about 271.6701866799.

Adding to 20050534 its reverse (43505002), we get a palindrome (63555536).

The spelling of 20050534 in words is "twenty million, fifty thousand, five hundred thirty-four".