513357204052 has 24 divisors (see below), whose sum is σ = 1120052082240. Its totient is φ = 200009300160.

The previous prime is 513357204049. The next prime is 513357204071. The reversal of 513357204052 is 250402753315.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833371777 + ... + 833372392.

It is an arithmetic number, because the mean of its divisors is an integer number (46668836760).

Almost surely, 2^513357204052 is an apocalyptic number.

It is an amenable number.

513357204052 is an abundant number, since it is smaller than the sum of its proper divisors (606694878188).

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

513357204052 is a wasteful number, since it uses less digits than its factorization.

513357204052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666744191 (or 1666744189 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 513357204052 its reverse (250402753315), we get a palindrome (763759957367).

It can be divided in two parts, 513357 and 204052, that added together give a square (717409 = 847²).

The spelling of 513357204052 in words is "five hundred thirteen billion, three hundred fifty-seven million, two hundred four thousand, fifty-two".