505504211532452 has 24 divisors (see below), whose sum is σ = 965056310007552. Its totient is φ = 229773971304800.

The previous prime is 505504211532409. The next prime is 505504211532577. The reversal of 505504211532452 is 254235112405505.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343924 + ... + 31824747.

It is an arithmetic number, because the mean of its divisors is an integer number (40210679583648).

Almost surely, 2^{505504211532452} is an apocalyptic number.

It is an amenable number.

505504211532452 is a deficient number, since it is larger than the sum of its proper divisors (459552098475100).

505504211532452 is a wasteful number, since it uses less digits than its factorization.

505504211532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33515059 (or 33515057 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

Adding to 505504211532452 its reverse (254235112405505), we get a palindrome (759739323937957).

The spelling of 505504211532452 in words is "five hundred five trillion, five hundred four billion, two hundred eleven million, five hundred thirty-two thousand, four hundred fifty-two".