513356056351 has 4 divisors (see below), whose sum is σ = 535675884912. Its totient is φ = 491036227792.

The previous prime is 513356056337. The next prime is 513356056357. The reversal of 513356056351 is 153650653315.

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

It is a cyclic number.

It is not a de Polignac number, because 513356056351 - 2⁵ = 513356056319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513356056298 and 513356056307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513356056357) 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, 11159914246 + ... + 11159914291.

It is an arithmetic number, because the mean of its divisors is an integer number (133918971228).

Almost surely, 2^513356056351 is an apocalyptic number.

513356056351 is a deficient number, since it is larger than the sum of its proper divisors (22319828561).

513356056351 is a wasteful number, since it uses less digits than its factorization.

513356056351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319828560.

The product of its (nonzero) digits is 607500, while the sum is 43.

The spelling of 513356056351 in words is "five hundred thirteen billion, three hundred fifty-six million, fifty-six thousand, three hundred fifty-one".