5443256523445 has 16 divisors (see below), whose sum is σ = 7104009436272. Its totient is φ = 3979837209600.

The previous prime is 5443256523433. The next prime is 5443256523479.

It is a happy number.

5443256523445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 407155019569 + 5036101503876 = 638087^2 + 2244126^2 .

It is not a de Polignac number, because 5443256523445 - 2¹⁵ = 5443256490677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5443256523392 and 5443256523401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414559812 + ... + 414572941.

It is an arithmetic number, because the mean of its divisors is an integer number (444000589767).

Almost surely, 2^{5443256523445} is an apocalyptic number.

It is an amenable number.

5443256523445 is a deficient number, since it is larger than the sum of its proper divisors (1660752912827).

5443256523445 is a wasteful number, since it uses less digits than its factorization.

5443256523445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829132872.

The product of its digits is 34560000, while the sum is 52.

The spelling of 5443256523445 in words is "five trillion, four hundred forty-three billion, two hundred fifty-six million, five hundred twenty-three thousand, four hundred forty-five".