5651645227 has 16 divisors (see below), whose sum is σ = 5818521600. Its totient is φ = 5487562080.

The previous prime is 5651645221. The next prime is 5651645231. The reversal of 5651645227 is 7225461565.

It is a cyclic number.

It is not a de Polignac number, because 5651645227 - 2³¹ = 3504161579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5651645221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730549 + ... + 2732617.

It is an arithmetic number, because the mean of its divisors is an integer number (363657600).

Almost surely, 2^5651645227 is an apocalyptic number.

5651645227 is a deficient number, since it is larger than the sum of its proper divisors (166876373).

5651645227 is a wasteful number, since it uses less digits than its factorization.

5651645227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706.

The product of its digits is 504000, while the sum is 43.

The square root of 5651645227 is about 75177.4249825039. The cubic root of 5651645227 is about 1781.2503552321.

The spelling of 5651645227 in words is "five billion, six hundred fifty-one million, six hundred forty-five thousand, two hundred twenty-seven".