513213552535 has 8 divisors (see below), whose sum is σ = 632501027136. Its totient is φ = 399474332640.

The previous prime is 513213552473. The next prime is 513213552563. The reversal of 513213552535 is 535255312315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513213552535 - 2⁹ = 513213552023 is a prime.

It is a Duffinian 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, 1387063471 + ... + 1387063840.

It is an arithmetic number, because the mean of its divisors is an integer number (79062628392).

Almost surely, 2^513213552535 is an apocalyptic number.

513213552535 is a deficient number, since it is larger than the sum of its proper divisors (119287474601).

513213552535 is a wasteful number, since it uses less digits than its factorization.

513213552535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774127353.

The product of its digits is 337500, while the sum is 40.

The spelling of 513213552535 in words is "five hundred thirteen billion, two hundred thirteen million, five hundred fifty-two thousand, five hundred thirty-five".