56602760134013 has 8 divisors (see below), whose sum is σ = 57186674441400. Its totient is φ = 56018853596160.

The previous prime is 56602760134009. The next prime is 56602760134117. The reversal of 56602760134013 is 31043106720665.

It can be written as a sum of positive squares in 4 ways, for example, as 24637056926329 + 31965703207684 = 4963573^2 + 5653822^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56602760134013 - 2² = 56602760134009 is a prime.

It is a super-2 number, since 2×56602760134013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56602760130013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13318463 + ... + 17046611.

It is an arithmetic number, because the mean of its divisors is an integer number (7148334305175).

Almost surely, 2^{56602760134013} is an apocalyptic number.

It is an amenable number.

56602760134013 is a deficient number, since it is larger than the sum of its proper divisors (583914307387).

56602760134013 is a wasteful number, since it uses less digits than its factorization.

56602760134013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884767.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 56602760134013 its reverse (31043106720665), we get a palindrome (87645866854678).

The spelling of 56602760134013 in words is "fifty-six trillion, six hundred two billion, seven hundred sixty million, one hundred thirty-four thousand, thirteen".