5646299653 has 4 divisors (see below), whose sum is σ = 5648677420. Its totient is φ = 5643921888.

The previous prime is 5646299651. The next prime is 5646299689. The reversal of 5646299653 is 3569926465.

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 812991169 + 4833308484 = 28513^2 + 69522^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646299653 - 2¹ = 5646299651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5646299594 and 5646299603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646299651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185318 + ... + 1190071.

It is an arithmetic number, because the mean of its divisors is an integer number (1412169355).

Almost surely, 2^5646299653 is an apocalyptic number.

It is an amenable number.

5646299653 is a deficient number, since it is larger than the sum of its proper divisors (2377767).

5646299653 is a wasteful number, since it uses less digits than its factorization.

5646299653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377766.

The product of its digits is 10497600, while the sum is 55.

The square root of 5646299653 is about 75141.8635182812. The cubic root of 5646299653 is about 1780.6885831681.

The spelling of 5646299653 in words is "five billion, six hundred forty-six million, two hundred ninety-nine thousand, six hundred fifty-three".