505011016050 has 48 divisors (see below), whose sum is σ = 1253060915040. Its totient is φ = 134601475840.

The previous prime is 505011016039. The next prime is 505011016063. The reversal of 505011016050 is 50610110505.

It is a super-2 number, since 2×505011016050² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505011016050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553767 + ... + 1147466.

It is an arithmetic number, because the mean of its divisors is an integer number (26105435730).

Almost surely, 2^505011016050 is an apocalyptic number.

505011016050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505011016050 is an abundant number, since it is smaller than the sum of its proper divisors (748049898990).

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

505011016050 is a wasteful number, since it uses less digits than its factorization.

505011016050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703227 (or 1703222 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 505011016050 its reverse (50610110505), we get a palindrome (555621126555).

The spelling of 505011016050 in words is "five hundred five billion, eleven million, sixteen thousand, fifty".