505454401135224 has 48 divisors (see below), whose sum is σ = 1369161126457800. Its totient is φ = 168457462115904.

The previous prime is 505454401135223. The next prime is 505454401135247. The reversal of 505454401135224 is 422531104454505.

505454401135224 is a `hidden beast` number, since 5 + 0 + 5 + 4 + 5 + 4 + 4 + 0 + 113 + 522 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 505454401135224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505454401135223) 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, 569100319 + ... + 569987790.

Almost surely, 2^{505454401135224} is an apocalyptic number.

It is an amenable number.

505454401135224 is an abundant number, since it is smaller than the sum of its proper divisors (863706725322576).

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

505454401135224 is a wasteful number, since it uses less digits than its factorization.

505454401135224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139094284 (or 1139094277 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 505454401135224 its reverse (422531104454505), we get a palindrome (927985505589729).

The spelling of 505454401135224 in words is "five hundred five trillion, four hundred fifty-four billion, four hundred one million, one hundred thirty-five thousand, two hundred twenty-four".