505354021504332 has 192 divisors, whose sum is σ = 1634278199328768. Its totient is φ = 117255291552000.

The previous prime is 505354021504289. The next prime is 505354021504393. The reversal of 505354021504332 is 233405120453505.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 678188344 + ... + 678933087.

It is an arithmetic number, because the mean of its divisors is an integer number (8511865621504).

Almost surely, 2^{505354021504332} is an apocalyptic number.

505354021504332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505354021504332 is an abundant number, since it is smaller than the sum of its proper divisors (1128924177824436).

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

505354021504332 is a wasteful number, since it uses less digits than its factorization.

505354021504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357121500 (or 1357121498 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 505354021504332 its reverse (233405120453505), we get a palindrome (738759141957837).

The spelling of 505354021504332 in words is "five hundred five trillion, three hundred fifty-four billion, twenty-one million, five hundred four thousand, three hundred thirty-two".