56735557466513 has 4 divisors (see below), whose sum is σ = 57168653325168. Its totient is φ = 56302461607860.

The previous prime is 56735557466447. The next prime is 56735557466519. The reversal of 56735557466513 is 31566475553765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56735557466513 - 2⁸ = 56735557466257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56735557466519) 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, 216547929131 + ... + 216547929392.

It is an arithmetic number, because the mean of its divisors is an integer number (14292163331292).

Almost surely, 2^{56735557466513} is an apocalyptic number.

It is an amenable number.

56735557466513 is a deficient number, since it is larger than the sum of its proper divisors (433095858655).

56735557466513 is a wasteful number, since it uses less digits than its factorization.

56735557466513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433095858654.

The product of its digits is 1190700000, while the sum is 68.

The spelling of 56735557466513 in words is "fifty-six trillion, seven hundred thirty-five billion, five hundred fifty-seven million, four hundred sixty-six thousand, five hundred thirteen".