50500000050 has 48 divisors (see below), whose sum is σ = 125443212192. Its totient is φ = 13444816000.

The previous prime is 50500000039. The next prime is 50500000051. The reversal of 50500000050 is 5000000505.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 50499999975 and 50500000029.

It is not an unprimeable number, because it can be changed into a prime (50500000051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180276 + ... + 365375.

It is an arithmetic number, because the mean of its divisors is an integer number (2613400254).

Almost surely, 2^50500000050 is an apocalyptic number.

50500000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500000050 is an abundant number, since it is smaller than the sum of its proper divisors (74943212142).

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

50500000050 is a wasteful number, since it uses less digits than its factorization.

50500000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546283 (or 546278 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

Adding to 50500000050 its reverse (5000000505), we get a palindrome (55500000555).

The spelling of 50500000050 in words is "fifty billion, five hundred million, fifty", and thus it is an aban number.