5656146237653 has 4 divisors (see below), whose sum is σ = 5680421543628. Its totient is φ = 5631870931680.

The previous prime is 5656146237631. The next prime is 5656146237659. The reversal of 5656146237653 is 3567326416565.

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 2988258480964 + 2667887756689 = 1728658^2 + 1633367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5656146237653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5656146237592 and 5656146237601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656146237659) 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, 12137652638 + ... + 12137653103.

It is an arithmetic number, because the mean of its divisors is an integer number (1420105385907).

Almost surely, 2^{5656146237653} is an apocalyptic number.

It is an amenable number.

5656146237653 is a deficient number, since it is larger than the sum of its proper divisors (24275305975).

5656146237653 is a wasteful number, since it uses less digits than its factorization.

5656146237653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24275305974.

The product of its digits is 81648000, while the sum is 59.

The spelling of 5656146237653 in words is "five trillion, six hundred fifty-six billion, one hundred forty-six million, two hundred thirty-seven thousand, six hundred fifty-three".