56101166615629 has 8 divisors (see below), whose sum is σ = 56192456563712. Its totient is φ = 56009884205520.

The previous prime is 56101166615621. The next prime is 56101166615693. The reversal of 56101166615629 is 92651666110165.

It is a happy number.

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 56101166615629 - 2³ = 56101166615621 is a prime.

It is a super-3 number, since 3×56101166615629³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56101166615629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101166615621) 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, 13109527 + ... + 16854139.

It is an arithmetic number, because the mean of its divisors is an integer number (7024057070464).

Almost surely, 2^{56101166615629} is an apocalyptic number.

It is an amenable number.

56101166615629 is a deficient number, since it is larger than the sum of its proper divisors (91289948083).

56101166615629 is a wasteful number, since it uses less digits than its factorization.

56101166615629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768987.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 56101166615629 in words is "fifty-six trillion, one hundred one billion, one hundred sixty-six million, six hundred fifteen thousand, six hundred twenty-nine".