56016445613 has 8 divisors (see below), whose sum is σ = 56277855648. Its totient is φ = 55755610864.

The previous prime is 56016445553. The next prime is 56016445621. The reversal of 56016445613 is 31654461065.

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 56016445613 - 2²⁶ = 55949336749 is a prime.

It is a super-2 number, since 2×56016445613² (a number of 22 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 (56016445673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51995 + ... + 338727.

It is an arithmetic number, because the mean of its divisors is an integer number (7034731956).

Almost surely, 2^56016445613 is an apocalyptic number.

It is an amenable number.

56016445613 is a deficient number, since it is larger than the sum of its proper divisors (261410035).

56016445613 is a wasteful number, since it uses less digits than its factorization.

56016445613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287643.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 56016445613 in words is "fifty-six billion, sixteen million, four hundred forty-five thousand, six hundred thirteen".