513932465348 has 6 divisors (see below), whose sum is σ = 899381814366. Its totient is φ = 256966232672.

The previous prime is 513932465341. The next prime is 513932465399. The reversal of 513932465348 is 843564239315.

It can be written as a sum of positive squares in only one way, i.e., 260408131204 + 253524334144 = 510302^2 + 503512^2 .

It is a super-2 number, since 2×513932465348² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513932465348.

It is not an unprimeable number, because it can be changed into a prime (513932465341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64241558165 + ... + 64241558172.

It is an arithmetic number, because the mean of its divisors is an integer number (149896969061).

Almost surely, 2^513932465348 is an apocalyptic number.

It is an amenable number.

513932465348 is a deficient number, since it is larger than the sum of its proper divisors (385449349018).

513932465348 is a wasteful number, since it uses less digits than its factorization.

513932465348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128483116341 (or 128483116339 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 53.

The spelling of 513932465348 in words is "five hundred thirteen billion, nine hundred thirty-two million, four hundred sixty-five thousand, three hundred forty-eight".