505155024330412 has 12 divisors (see below), whose sum is σ = 884022703068960. Its totient is φ = 252577109167856.

The previous prime is 505155024330343. The next prime is 505155024330413. The reversal of 505155024330412 is 214033420551505.

It is not an unprimeable number, because it can be changed into a prime (505155024330413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97920148 + ... + 102949819.

It is an arithmetic number, because the mean of its divisors is an integer number (73668558589080).

Almost surely, 2^{505155024330412} is an apocalyptic number.

It is an amenable number.

505155024330412 is a deficient number, since it is larger than the sum of its proper divisors (378867678738548).

505155024330412 is a wasteful number, since it uses less digits than its factorization.

505155024330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201498680 (or 201498678 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 505155024330412 its reverse (214033420551505), we get a palindrome (719188444881917).

The spelling of 505155024330412 in words is "five hundred five trillion, one hundred fifty-five billion, twenty-four million, three hundred thirty thousand, four hundred twelve".