5283728384545 has 16 divisors (see below), whose sum is σ = 6849742934160. Its totient is φ = 3889521563904.

The previous prime is 5283728384537. The next prime is 5283728384549. The reversal of 5283728384545 is 5454838273825.

It can be written as a sum of positive squares in 8 ways, for example, as 2674886418064 + 2608841966481 = 1635508^2 + 1615191^2 .

It is a cyclic number.

It is not a de Polignac number, because 5283728384545 - 2³ = 5283728384537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5283728384549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128194110 + ... + 128235319.

It is an arithmetic number, because the mean of its divisors is an integer number (428108933385).

Almost surely, 2^{5283728384545} is an apocalyptic number.

It is an amenable number.

5283728384545 is a deficient number, since it is larger than the sum of its proper divisors (1566014549615).

5283728384545 is a wasteful number, since it uses less digits than its factorization.

5283728384545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256429764.

The product of its digits is 258048000, while the sum is 64.

The spelling of 5283728384545 in words is "five trillion, two hundred eighty-three billion, seven hundred twenty-eight million, three hundred eighty-four thousand, five hundred forty-five".