513156652443 has 12 divisors (see below), whose sum is σ = 741870275328. Its totient is φ = 341807204400.

The previous prime is 513156652427. The next prime is 513156652451. The reversal of 513156652443 is 344256651315.

It is a happy number.

513156652443 is a `hidden beast` number, since 5 + 1 + 3 + 156 + 6 + 52 + 443 = 666.

It is not a de Polignac number, because 513156652443 - 2⁴ = 513156652427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513156652453) 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 11 ways as a sum of consecutive naturals, for example, 24758280 + ... + 24778997.

It is an arithmetic number, because the mean of its divisors is an integer number (61822522944).

Almost surely, 2^513156652443 is an apocalyptic number.

513156652443 is a deficient number, since it is larger than the sum of its proper divisors (228713622885).

513156652443 is a wasteful number, since it uses less digits than its factorization.

513156652443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49538434 (or 49538431 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 513156652443 in words is "five hundred thirteen billion, one hundred fifty-six million, six hundred fifty-two thousand, four hundred forty-three".