505144051014252 has 96 divisors (see below), whose sum is σ = 1269636454195200. Its totient is φ = 155392194481920.

The previous prime is 505144051014199. The next prime is 505144051014299. The reversal of 505144051014252 is 252410150441505.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 505144051014252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14453730874 + ... + 14453765822.

It is an arithmetic number, because the mean of its divisors is an integer number (13225379731200).

Almost surely, 2^{505144051014252} is an apocalyptic number.

505144051014252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505144051014252 is an abundant number, since it is smaller than the sum of its proper divisors (764492403180948).

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

505144051014252 is a wasteful number, since it uses less digits than its factorization.

505144051014252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54223 (or 54221 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 505144051014252 in words is "five hundred five trillion, one hundred forty-four billion, fifty-one million, fourteen thousand, two hundred fifty-two".