5655211671 has 16 divisors (see below), whose sum is σ = 7947473760. Its totient is φ = 3571451520.

The previous prime is 5655211663. The next prime is 5655211711. The reversal of 5655211671 is 1761125565.

It is a happy number.

It is not a de Polignac number, because 5655211671 - 2³ = 5655211663 is a prime.

It is a super-2 number, since 2×5655211671² = 63962838087629224482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655212671) 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 15 ways as a sum of consecutive naturals, for example, 608620 + ... + 617841.

It is an arithmetic number, because the mean of its divisors is an integer number (496717110).

Almost surely, 2^5655211671 is an apocalyptic number.

5655211671 is a deficient number, since it is larger than the sum of its proper divisors (2292262089).

5655211671 is a wasteful number, since it uses less digits than its factorization.

5655211671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226546.

The product of its digits is 63000, while the sum is 39.

The square root of 5655211671 is about 75201.1414208588. The cubic root of 5655211671 is about 1781.6249596507.

The spelling of 5655211671 in words is "five billion, six hundred fifty-five million, two hundred eleven thousand, six hundred seventy-one".