513535524242 has 64 divisors (see below), whose sum is σ = 852973390080. Its totient is φ = 230416752384.

The previous prime is 513535524223. The next prime is 513535524251. The reversal of 513535524242 is 242425535315.

It is a self number, because there is not a number n which added to its sum of digits gives 513535524242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81992003 + ... + 81998265.

It is an arithmetic number, because the mean of its divisors is an integer number (13327709220).

Almost surely, 2^513535524242 is an apocalyptic number.

513535524242 is a deficient number, since it is larger than the sum of its proper divisors (339437865838).

513535524242 is a wasteful number, since it uses less digits than its factorization.

513535524242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867.

The product of its digits is 720000, while the sum is 41.

The spelling of 513535524242 in words is "five hundred thirteen billion, five hundred thirty-five million, five hundred twenty-four thousand, two hundred forty-two".