5645536285 has 24 divisors (see below), whose sum is σ = 7089152616. Its totient is φ = 4315422720.

The previous prime is 5645536243. The next prime is 5645536289. The reversal of 5645536285 is 5826355465.

It can be written as a sum of positive squares in 12 ways, for example, as 1585552761 + 4059983524 = 39819^2 + 63718^2 .

It is not a de Polignac number, because 5645536285 - 2¹⁵ = 5645503517 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645536289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400965 + ... + 414805.

It is an arithmetic number, because the mean of its divisors is an integer number (295381359).

Almost surely, 2^5645536285 is an apocalyptic number.

It is an amenable number.

5645536285 is a deficient number, since it is larger than the sum of its proper divisors (1443616331).

5645536285 is a wasteful number, since it uses less digits than its factorization.

5645536285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001 (or 13972 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The square root of 5645536285 is about 75136.7838345507. The cubic root of 5645536285 is about 1780.6083310839.

The spelling of 5645536285 in words is "five billion, six hundred forty-five million, five hundred thirty-six thousand, two hundred eighty-five".