56142008374013 has 4 divisors (see below), whose sum is σ = 56162702076828. Its totient is φ = 56121314671200.

The previous prime is 56142008374007. The next prime is 56142008374033. The reversal of 56142008374013 is 31047380024165.

It is a happy number.

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 35439899672164 + 20702108701849 = 5953142^2 + 4549957^2 .

It is a cyclic number.

It is not a de Polignac number, because 56142008374013 - 2¹⁸ = 56142008111869 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 (56142008374033) 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, 10346847338 + ... + 10346852763.

It is an arithmetic number, because the mean of its divisors is an integer number (14040675519207).

Almost surely, 2^{56142008374013} is an apocalyptic number.

It is an amenable number.

56142008374013 is a deficient number, since it is larger than the sum of its proper divisors (20693702815).

56142008374013 is a wasteful number, since it uses less digits than its factorization.

56142008374013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20693702814.

The product of its (nonzero) digits is 483840, while the sum is 44.

Adding to 56142008374013 its reverse (31047380024165), we get a palindrome (87189388398178).

The spelling of 56142008374013 in words is "fifty-six trillion, one hundred forty-two billion, eight million, three hundred seventy-four thousand, thirteen".