5691655201 has 4 divisors (see below), whose sum is σ = 5693352004. Its totient is φ = 5689958400.

The previous prime is 5691655183. The next prime is 5691655253. The reversal of 5691655201 is 1025561965.

It is the 30800-th star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4627264576 + 1064390625 = 68024^2 + 32625^2 .

It is a 4-Lehmer number, since φ(5691655201) divides (5691655201-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 5691655201 - 2⁵ = 5691655169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5691655261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843360 + ... + 850081.

It is an arithmetic number, because the mean of its divisors is an integer number (1423338001).

Almost surely, 2^5691655201 is an apocalyptic number.

It is an amenable number.

5691655201 is a deficient number, since it is larger than the sum of its proper divisors (1696803).

5691655201 is a wasteful number, since it uses less digits than its factorization.

5691655201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696802.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 5691655201 is about 75443.0593295367. The cubic root of 5691655201 is about 1785.4438398639.

The spelling of 5691655201 in words is "five billion, six hundred ninety-one million, six hundred fifty-five thousand, two hundred one".