505514436 has 24 divisors (see below), whose sum is σ = 1348038720. Its totient is φ = 144432672.

The previous prime is 505514417. The next prime is 505514473. The reversal of 505514436 is 634415505.

It is a junction number, because it is equal to n+sod(n) for n = 505514397 and 505514406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008931 + ... + 3009098.

It is an arithmetic number, because the mean of its divisors is an integer number (56168280).

Almost surely, 2^505514436 is an apocalyptic number.

It is an amenable number.

505514436 is an abundant number, since it is smaller than the sum of its proper divisors (842524284).

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

505514436 is a wasteful number, since it uses less digits than its factorization.

505514436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018043 (or 6018041 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 505514436 is about 22483.6481915191. The cubic root of 505514436 is about 796.6077381138.

It can be divided in two parts, 5055 and 14436, that added together give a palindrome (19491).

The spelling of 505514436 in words is "five hundred five million, five hundred fourteen thousand, four hundred thirty-six".