500005050550 has 24 divisors (see below), whose sum is σ = 931142246832. Its totient is φ = 199758396000.

The previous prime is 500005050541. The next prime is 500005050551. The reversal of 500005050550 is 55050500005.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500005050551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6049146 + ... + 6131245.

It is an arithmetic number, because the mean of its divisors is an integer number (38797593618).

Almost surely, 2^500005050550 is an apocalyptic number.

500005050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500005050550 is a deficient number, since it is larger than the sum of its proper divisors (431137196282).

500005050550 is a wasteful number, since it uses less digits than its factorization.

500005050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181224 (or 12181219 counting only the distinct ones).

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

Adding to 500005050550 its reverse (55050500005), we get a palindrome (555055550555).

The spelling of 500005050550 in words is "five hundred billion, five million, fifty thousand, five hundred fifty".