514521320412454 has 16 divisors (see below), whose sum is σ = 817232390991648. Its totient is φ = 242112429724032.

The previous prime is 514521320412443. The next prime is 514521320412559. The reversal of 514521320412454 is 454214023125415.

It is a self number, because there is not a number n which added to its sum of digits gives 514521320412454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476029434 + ... + 477109069.

It is an arithmetic number, because the mean of its divisors is an integer number (51077024436978).

Almost surely, 2^{514521320412454} is an apocalyptic number.

514521320412454 is a deficient number, since it is larger than the sum of its proper divisors (302711070579194).

514521320412454 is a wasteful number, since it uses less digits than its factorization.

514521320412454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953154399.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 514521320412454 its reverse (454214023125415), we get a palindrome (968735343537869).

The spelling of 514521320412454 in words is "five hundred fourteen trillion, five hundred twenty-one billion, three hundred twenty million, four hundred twelve thousand, four hundred fifty-four".