5657733731 has 4 divisors (see below), whose sum is σ = 6092944032. Its totient is φ = 5222523432.

The previous prime is 5657733707. The next prime is 5657733737. The reversal of 5657733731 is 1373377565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5657733731 - 2⁶ = 5657733667 is a prime.

It is a super-2 number, since 2×5657733731² = 64019901941790360722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657733737) 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, 217605131 + ... + 217605156.

It is an arithmetic number, because the mean of its divisors is an integer number (1523236008).

Almost surely, 2^5657733731 is an apocalyptic number.

5657733731 is a deficient number, since it is larger than the sum of its proper divisors (435210301).

5657733731 is a wasteful number, since it uses less digits than its factorization.

5657733731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435210300.

The product of its digits is 1389150, while the sum is 47.

The square root of 5657733731 is about 75217.9083131138. The cubic root of 5657733731 is about 1781.8897712677.

The spelling of 5657733731 in words is "five billion, six hundred fifty-seven million, seven hundred thirty-three thousand, seven hundred thirty-one".