5656992771 has 8 divisors (see below), whose sum is σ = 7575885504. Its totient is φ = 3754714280.

The previous prime is 5656992767. The next prime is 5656992773. The reversal of 5656992771 is 1772996565.

5656992771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5656992771 - 2² = 5656992767 is a prime.

It is a super-2 number, since 2×5656992771² = 64003134422292516882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5656992773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4152765 + ... + 4154126.

It is an arithmetic number, because the mean of its divisors is an integer number (946985688).

Almost surely, 2^5656992771 is an apocalyptic number.

5656992771 is a deficient number, since it is larger than the sum of its proper divisors (1918892733).

5656992771 is a wasteful number, since it uses less digits than its factorization.

5656992771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307121.

The product of its digits is 7144200, while the sum is 57.

The square root of 5656992771 is about 75212.9827290475. The cubic root of 5656992771 is about 1781.8119800089.

The spelling of 5656992771 in words is "five billion, six hundred fifty-six million, nine hundred ninety-two thousand, seven hundred seventy-one".