50500506 has 32 divisors (see below), whose sum is σ = 122221440. Its totient is φ = 13579776.

The previous prime is 50500493. The next prime is 50500511. The reversal of 50500506 is 60500505.

It is a super-2 number, since 2×50500506² = 5100602212512072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34651 + ... + 36078.

It is an arithmetic number, because the mean of its divisors is an integer number (3819420).

Almost surely, 2^50500506 is an apocalyptic number.

50500506 is an abundant number, since it is smaller than the sum of its proper divisors (71720934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50500506 is a wasteful number, since it uses less digits than its factorization.

50500506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70758.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50500506 is about 7106.3708037225. The cubic root of 50500506 is about 369.6283241116.

Subtracting 50500506 from its reverse (60500505), we obtain a palindrome (9999999).

The spelling of 50500506 in words is "fifty million, five hundred thousand, five hundred six".