56443461231053 has 4 divisors (see below), whose sum is σ = 60785265941148. Its totient is φ = 52101656520960.

The previous prime is 56443461231049. The next prime is 56443461231071. The reversal of 56443461231053 is 35013216434465.

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 37814111865124 + 18629349365929 = 6149318^2 + 4316173^2 .

It is a cyclic number.

It is not a de Polignac number, because 56443461231053 - 2² = 56443461231049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56443461230989 and 56443461231007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56443461230053) 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, 2170902355028 + ... + 2170902355053.

It is an arithmetic number, because the mean of its divisors is an integer number (15196316485287).

Almost surely, 2^{56443461231053} is an apocalyptic number.

It is an amenable number.

56443461231053 is a deficient number, since it is larger than the sum of its proper divisors (4341804710095).

56443461231053 is a wasteful number, since it uses less digits than its factorization.

56443461231053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341804710094.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 56443461231053 in words is "fifty-six trillion, four hundred forty-three billion, four hundred sixty-one million, two hundred thirty-one thousand, fifty-three".