56061123577141 has 4 divisors (see below), whose sum is σ = 56076386614732. Its totient is φ = 56045860539552.

The previous prime is 56061123577133. The next prime is 56061123577153. The reversal of 56061123577141 is 14177532116065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19149848610916 + 36911274966225 = 4376054^2 + 6075465^2 .

It is a cyclic number.

It is not a de Polignac number, because 56061123577141 - 2³ = 56061123577133 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 (56061123577171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7631513286 + ... + 7631520631.

It is an arithmetic number, because the mean of its divisors is an integer number (14019096653683).

Almost surely, 2^{56061123577141} is an apocalyptic number.

It is an amenable number.

56061123577141 is a deficient number, since it is larger than the sum of its proper divisors (15263037591).

56061123577141 is a wasteful number, since it uses less digits than its factorization.

56061123577141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263037590.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 56061123577141 in words is "fifty-six trillion, sixty-one billion, one hundred twenty-three million, five hundred seventy-seven thousand, one hundred forty-one".