513215035056 has 60 divisors (see below), whose sum is σ = 1436371819792. Its totient is φ = 171061849728.

The previous prime is 513215035049. The next prime is 513215035093. The reversal of 513215035056 is 650530512315.

513215035056 is a `hidden beast` number, since 5 + 132 + 15 + 0 + 3 + 505 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 513215035056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673030 + ... + 2858586.

Almost surely, 2^513215035056 is an apocalyptic number.

It is an amenable number.

513215035056 is an abundant number, since it is smaller than the sum of its proper divisors (923156784736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513215035056 is a wasteful number, since it uses less digits than its factorization.

513215035056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204778 (or 204769 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 513215035056 in words is "five hundred thirteen billion, two hundred fifteen million, thirty-five thousand, fifty-six".