513552365153 has 4 divisors (see below), whose sum is σ = 513592062228. Its totient is φ = 513512668080.

The previous prime is 513552365143. The next prime is 513552365159. The reversal of 513552365153 is 351563255315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243347849809 + 270204515344 = 493303^2 + 519812^2 .

It is a cyclic number.

It is not a de Polignac number, because 513552365153 - 2²⁶ = 513485256289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513552365159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19829126 + ... + 19855007.

It is an arithmetic number, because the mean of its divisors is an integer number (128398015557).

Almost surely, 2^513552365153 is an apocalyptic number.

It is an amenable number.

513552365153 is a deficient number, since it is larger than the sum of its proper divisors (39697075).

513552365153 is a wasteful number, since it uses less digits than its factorization.

513552365153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39697074.

The product of its digits is 1012500, while the sum is 44.

The spelling of 513552365153 in words is "five hundred thirteen billion, five hundred fifty-two million, three hundred sixty-five thousand, one hundred fifty-three".