513204153355 has 4 divisors (see below), whose sum is σ = 615844984032. Its totient is φ = 410563322680.

The previous prime is 513204153317. The next prime is 513204153377. The reversal of 513204153355 is 553351402315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553351402315 = 5 ⋅110670280463.

It is not a de Polignac number, because 513204153355 - 2¹³ = 513204145163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51320415331 + ... + 51320415340.

It is an arithmetic number, because the mean of its divisors is an integer number (153961246008).

Almost surely, 2^513204153355 is an apocalyptic number.

513204153355 is a deficient number, since it is larger than the sum of its proper divisors (102640830677).

513204153355 is a wasteful number, since it uses less digits than its factorization.

513204153355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102640830676.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 513204153355 in words is "five hundred thirteen billion, two hundred four million, one hundred fifty-three thousand, three hundred fifty-five".