56012616413 has 8 divisors (see below), whose sum is σ = 63869590008. Its totient is φ = 48662544384.

The previous prime is 56012616403. The next prime is 56012616433. The reversal of 56012616413 is 31461621065.

It can be written as a sum of positive squares in 4 ways, for example, as 946362169 + 55066254244 = 30763^2 + 234662^2 .

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 56012616413 - 2⁸ = 56012616157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56012616403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126725156 + ... + 126725597.

It is an arithmetic number, because the mean of its divisors is an integer number (7983698751).

Almost surely, 2^56012616413 is an apocalyptic number.

It is an amenable number.

56012616413 is a deficient number, since it is larger than the sum of its proper divisors (7856973595).

56012616413 is a wasteful number, since it uses less digits than its factorization.

56012616413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253450783.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 56012616413 in words is "fifty-six billion, twelve million, six hundred sixteen thousand, four hundred thirteen".