50500020 has 48 divisors (see below), whose sum is σ = 146280960. Its totient is φ = 13001856.

The previous prime is 50500003. The next prime is 50500057. The reversal of 50500020 is 2000505.

It is a super-3 number, since 3×50500020³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 50499969 and 50500005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12772 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (3047520).

Almost surely, 2^50500020 is an apocalyptic number.

It is an amenable number.

50500020 is an abundant number, since it is smaller than the sum of its proper divisors (95780940).

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

50500020 is a wasteful number, since it uses less digits than its factorization.

50500020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29064 (or 29062 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 50500020 is about 7106.3366089709. The cubic root of 50500020 is about 369.6271383813.

Adding to 50500020 its reverse (2000505), we get a palindrome (52500525).

The spelling of 50500020 in words is "fifty million, five hundred thousand, twenty".