500055005050 has 24 divisors (see below), whose sum is σ = 936261941472. Its totient is φ = 198697350000.

The previous prime is 500055005041. The next prime is 500055005123. The reversal of 500055005050 is 50500550005.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33108676 + ... + 33123775.

It is an arithmetic number, because the mean of its divisors is an integer number (39010914228).

Almost surely, 2^500055005050 is an apocalyptic number.

500055005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500055005050 is a deficient number, since it is larger than the sum of its proper divisors (436206936422).

500055005050 is a wasteful number, since it uses less digits than its factorization.

500055005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66232614 (or 66232609 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 500055005050 its reverse (50500550005), we get a palindrome (550555555055).

The spelling of 500055005050 in words is "five hundred billion, fifty-five million, five thousand, fifty".