513512210300450 has 48 divisors (see below), whose sum is σ = 996682199238720. Its totient is φ = 196469904227520.

The previous prime is 513512210300437. The next prime is 513512210300459. The reversal of 513512210300450 is 54003012215315.

It is not an unprimeable number, because it can be changed into a prime (513512210300459) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 47489741 + ... + 57291359.

It is an arithmetic number, because the mean of its divisors is an integer number (20764212484140).

Almost surely, 2^{513512210300450} is an apocalyptic number.

513512210300450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513512210300450 is a deficient number, since it is larger than the sum of its proper divisors (483169988938270).

513512210300450 is a wasteful number, since it uses less digits than its factorization.

513512210300450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9847211 (or 9847206 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 513512210300450 its reverse (54003012215315), we get a palindrome (567515222515765).

The spelling of 513512210300450 in words is "five hundred thirteen trillion, five hundred twelve billion, two hundred ten million, three hundred thousand, four hundred fifty".