514021236450 has 72 divisors (see below), whose sum is σ = 1310157675792. Its totient is φ = 133367618880.

The previous prime is 514021236439. The next prime is 514021236527. The reversal of 514021236450 is 54632120415.

It is a Curzon 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 35 ways as a sum of consecutive naturals, for example, 1046224 + ... + 1456923.

It is an arithmetic number, because the mean of its divisors is an integer number (18196634386).

Almost surely, 2^514021236450 is an apocalyptic number.

514021236450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

514021236450 is an abundant number, since it is smaller than the sum of its proper divisors (796136439342).

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

514021236450 is a wasteful number, since it uses less digits than its factorization.

514021236450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503236 (or 2503194 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 514021236450 its reverse (54632120415), we get a palindrome (568653356865).

The spelling of 514021236450 in words is "five hundred fourteen billion, twenty-one million, two hundred thirty-six thousand, four hundred fifty".