56655004141 has 4 divisors (see below), whose sum is σ = 56655586912. Its totient is φ = 56654421372.

The previous prime is 56655004111. The next prime is 56655004169. The reversal of 56655004141 is 14140055665.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14140055665 = 5 ⋅2828011133.

It is a cyclic number.

It is not a de Polignac number, because 56655004141 - 2¹¹ = 56655002093 is a prime.

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 56655004141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56655004111) 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 3 ways as a sum of consecutive naturals, for example, 106425 + ... + 353038.

It is an arithmetic number, because the mean of its divisors is an integer number (14163896728).

Almost surely, 2^56655004141 is an apocalyptic number.

It is an amenable number.

56655004141 is a deficient number, since it is larger than the sum of its proper divisors (582771).

56655004141 is a wasteful number, since it uses less digits than its factorization.

56655004141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582770.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 56655004141 in words is "fifty-six billion, six hundred fifty-five million, four thousand, one hundred forty-one".