5656732735 has 4 divisors (see below), whose sum is σ = 6788079288. Its totient is φ = 4525386184.

The previous prime is 5656732733. The next prime is 5656732789. The reversal of 5656732735 is 5372376565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5372376565 = 5 ⋅1074475313.

It is a cyclic number.

It is not a de Polignac number, because 5656732735 - 2¹ = 5656732733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656732733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565673269 + ... + 565673278.

It is an arithmetic number, because the mean of its divisors is an integer number (1697019822).

Almost surely, 2^5656732735 is an apocalyptic number.

5656732735 is a deficient number, since it is larger than the sum of its proper divisors (1131346553).

5656732735 is a wasteful number, since it uses less digits than its factorization.

5656732735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131346552.

The product of its digits is 3969000, while the sum is 49.

The square root of 5656732735 is about 75211.2540448569. The cubic root of 5656732735 is about 1781.7846779671.

The spelling of 5656732735 in words is "five billion, six hundred fifty-six million, seven hundred thirty-two thousand, seven hundred thirty-five".