505121315411452 has 24 divisors (see below), whose sum is σ = 884390231716992. Its totient is φ = 252438395588400.

The previous prime is 505121315411431. The next prime is 505121315411459. The reversal of 505121315411452 is 254114513121505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505121315411459) by changing a digit.

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, 626716473 + ... + 627521935.

It is an arithmetic number, because the mean of its divisors is an integer number (36849592988208).

Almost surely, 2^{505121315411452} is an apocalyptic number.

It is an amenable number.

505121315411452 is a deficient number, since it is larger than the sum of its proper divisors (379268916305540).

505121315411452 is a wasteful number, since it uses less digits than its factorization.

505121315411452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881169 (or 881167 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

Adding to 505121315411452 its reverse (254114513121505), we get a palindrome (759235828532957).

The spelling of 505121315411452 in words is "five hundred five trillion, one hundred twenty-one billion, three hundred fifteen million, four hundred eleven thousand, four hundred fifty-two".