5656862783 has 32 divisors (see below), whose sum is σ = 6901699392. Its totient is φ = 4567449600.

The previous prime is 5656862749. The next prime is 5656862789. The reversal of 5656862783 is 3872686565.

It is a cyclic number.

It is not a de Polignac number, because 5656862783 - 2¹² = 5656858687 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 (5656862789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421391 + ... + 434607.

It is an arithmetic number, because the mean of its divisors is an integer number (215678106).

Almost surely, 2^5656862783 is an apocalyptic number.

5656862783 is a deficient number, since it is larger than the sum of its proper divisors (1244836609).

5656862783 is a wasteful number, since it uses less digits than its factorization.

5656862783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355.

The product of its digits is 14515200, while the sum is 56.

The square root of 5656862783 is about 75212.1185913547. The cubic root of 5656862783 is about 1781.7983322424.

The spelling of 5656862783 in words is "five billion, six hundred fifty-six million, eight hundred sixty-two thousand, seven hundred eighty-three".