4255830160649 has 4 divisors (see below), whose sum is σ = 4255834324500. Its totient is φ = 4255825996800.

The previous prime is 4255830160607. The next prime is 4255830160667. The reversal of 4255830160649 is 9460610385524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2707647213049 + 1548182947600 = 1645493^2 + 1244260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255830160649 - 2³⁶ = 4187110683913 is a prime.

It is a super-2 number, since 2×4255830160649² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4255830160649.

It is not an unprimeable number, because it can be changed into a prime (4255830160679) 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, 620477 + ... + 2982725.

It is an arithmetic number, because the mean of its divisors is an integer number (1063958581125).

Almost surely, 2^{4255830160649} is an apocalyptic number.

It is an amenable number.

4255830160649 is a deficient number, since it is larger than the sum of its proper divisors (4163851).

4255830160649 is a wasteful number, since it uses less digits than its factorization.

4255830160649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163850.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 4255830160649 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty million, one hundred sixty thousand, six hundred forty-nine".