513550525336 has 32 divisors (see below), whose sum is σ = 989068623840. Its totient is φ = 249800813568.

The previous prime is 513550525289. The next prime is 513550525337. The reversal of 513550525336 is 633525055315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 513550525292 and 513550525301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513550525337) 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 7 ways as a sum of consecutive naturals, for example, 2090941 + ... + 2323603.

It is an arithmetic number, because the mean of its divisors is an integer number (30908394495).

Almost surely, 2^513550525336 is an apocalyptic number.

It is an amenable number.

513550525336 is a deficient number, since it is larger than the sum of its proper divisors (475518098504).

513550525336 is a wasteful number, since it uses less digits than its factorization.

513550525336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240163 (or 240159 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 43.

The spelling of 513550525336 in words is "five hundred thirteen billion, five hundred fifty million, five hundred twenty-five thousand, three hundred thirty-six".