56744462141 has 4 divisors (see below), whose sum is σ = 59731012800. Its totient is φ = 53757911484.

The previous prime is 56744462087. The next prime is 56744462153. The reversal of 56744462141 is 14126444765.

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.

It is a cyclic number.

It is not a de Polignac number, because 56744462141 - 2¹⁰ = 56744461117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56744462092 and 56744462101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56744462191) 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, 1493275301 + ... + 1493275338.

It is an arithmetic number, because the mean of its divisors is an integer number (14932753200).

Almost surely, 2^56744462141 is an apocalyptic number.

It is an amenable number.

56744462141 is a deficient number, since it is larger than the sum of its proper divisors (2986550659).

56744462141 is a wasteful number, since it uses less digits than its factorization.

56744462141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986550658.

The product of its digits is 645120, while the sum is 44.

The spelling of 56744462141 in words is "fifty-six billion, seven hundred forty-four million, four hundred sixty-two thousand, one hundred forty-one".