5656616211 has 8 divisors (see below), whose sum is σ = 7542755584. Its totient is φ = 3770777160.

The previous prime is 5656616143. The next prime is 5656616233. The reversal of 5656616211 is 1126166565.

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

It is not a de Polignac number, because 5656616211 - 2¹⁷ = 5656485139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5656616211.

It is not an unprimeable number, because it can be changed into a prime (5656614211) 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, 26671 + ... + 109656.

It is an arithmetic number, because the mean of its divisors is an integer number (942844448).

Almost surely, 2^5656616211 is an apocalyptic number.

5656616211 is a deficient number, since it is larger than the sum of its proper divisors (1886139373).

5656616211 is a wasteful number, since it uses less digits than its factorization.

5656616211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150161.

The product of its digits is 64800, while the sum is 39.

The square root of 5656616211 is about 75210.4793961586. The cubic root of 5656616211 is about 1781.7724434545.

The spelling of 5656616211 in words is "five billion, six hundred fifty-six million, six hundred sixteen thousand, two hundred eleven".